diff --git a/shell/browser/api/electron_api_app.cc b/shell/browser/api/electron_api_app.cc
index 975cb94a33d5..77281437ef32 100644
--- a/shell/browser/api/electron_api_app.cc
+++ b/shell/browser/api/electron_api_app.cc
@@ -706,13 +706,13 @@ void App::OnWillFinishLaunching() {
   Emit("will-finish-launching");
 }
 
-void App::OnFinishLaunching(const base::DictionaryValue& launch_info) {
+void App::OnFinishLaunching(base::Value::Dict launch_info) {
 #if BUILDFLAG(IS_LINUX)
   // Set the application name for audio streams shown in external
   // applications. Only affects pulseaudio currently.
   media::AudioManager::SetGlobalAppName(Browser::Get()->GetName());
 #endif
-  Emit("ready", launch_info);
+  Emit("ready", base::Value(std::move(launch_info)));
 }
 
 void App::OnPreMainMessageLoopRun() {
@@ -756,22 +756,23 @@ void App::OnDidFailToContinueUserActivity(const std::string& type,
 
 void App::OnContinueUserActivity(bool* prevent_default,
                                  const std::string& type,
-                                 const base::DictionaryValue& user_info,
-                                 const base::DictionaryValue& details) {
-  if (Emit("continue-activity", type, user_info, details)) {
+                                 base::Value::Dict user_info,
+                                 base::Value::Dict details) {
+  if (Emit("continue-activity", type, base::Value(std::move(user_info)),
+           base::Value(std::move(details)))) {
     *prevent_default = true;
   }
 }
 
 void App::OnUserActivityWasContinued(const std::string& type,
-                                     const base::DictionaryValue& user_info) {
-  Emit("activity-was-continued", type, user_info);
+                                     base::Value::Dict user_info) {
+  Emit("activity-was-continued", type, base::Value(std::move(user_info)));
 }
 
 void App::OnUpdateUserActivityState(bool* prevent_default,
                                     const std::string& type,
-                                    const base::DictionaryValue& user_info) {
-  if (Emit("update-activity-state", type, user_info)) {
+                                    base::Value::Dict user_info) {
+  if (Emit("update-activity-state", type, base::Value(std::move(user_info)))) {
     *prevent_default = true;
   }
 }
diff --git a/shell/browser/api/electron_api_app.h b/shell/browser/api/electron_api_app.h
index d7ff219e0871..c253088deb64 100644
--- a/shell/browser/api/electron_api_app.h
+++ b/shell/browser/api/electron_api_app.h
@@ -96,7 +96,7 @@ class App : public ElectronBrowserClient::Delegate,
   void OnOpenURL(const std::string& url) override;
   void OnActivate(bool has_visible_windows) override;
   void OnWillFinishLaunching() override;
-  void OnFinishLaunching(const base::DictionaryValue& launch_info) override;
+  void OnFinishLaunching(base::Value::Dict launch_info) override;
   void OnAccessibilitySupportChanged() override;
   void OnPreMainMessageLoopRun() override;
   void OnPreCreateThreads() override;
@@ -107,15 +107,13 @@ class App : public ElectronBrowserClient::Delegate,
                                        const std::string& error) override;
   void OnContinueUserActivity(bool* prevent_default,
                               const std::string& type,
-                              const base::DictionaryValue& user_info,
-                              const base::DictionaryValue& details) override;
-  void OnUserActivityWasContinued(
-      const std::string& type,
-      const base::DictionaryValue& user_info) override;
-  void OnUpdateUserActivityState(
-      bool* prevent_default,
-      const std::string& type,
-      const base::DictionaryValue& user_info) override;
+                              base::Value::Dict user_info,
+                              base::Value::Dict details) override;
+  void OnUserActivityWasContinued(const std::string& type,
+                                  base::Value::Dict user_info) override;
+  void OnUpdateUserActivityState(bool* prevent_default,
+                                 const std::string& type,
+                                 base::Value::Dict user_info) override;
   void OnNewWindowForTab() override;
   void OnDidBecomeActive() override;
 #endif
diff --git a/shell/browser/api/electron_api_system_preferences.h b/shell/browser/api/electron_api_system_preferences.h
index a254e553244a..24096cd05cad 100644
--- a/shell/browser/api/electron_api_system_preferences.h
+++ b/shell/browser/api/electron_api_system_preferences.h
@@ -67,11 +67,11 @@ class SystemPreferences
   void OnSysColorChange() override;
 
   // BrowserObserver:
-  void OnFinishLaunching(const base::DictionaryValue& launch_info) override;
+  void OnFinishLaunching(base::Value::Dict launch_info) override;
 
 #elif BUILDFLAG(IS_MAC)
   using NotificationCallback = base::RepeatingCallback<
-      void(const std::string&, base::DictionaryValue, const std::string&)>;
+      void(const std::string&, base::Value, const std::string&)>;
 
   void PostNotification(const std::string& name,
                         base::DictionaryValue user_info,
diff --git a/shell/browser/api/electron_api_system_preferences_mac.mm b/shell/browser/api/electron_api_system_preferences_mac.mm
index dda1e63c9ee7..371bf33af94a 100644
--- a/shell/browser/api/electron_api_system_preferences_mac.mm
+++ b/shell/browser/api/electron_api_system_preferences_mac.mm
@@ -147,10 +147,11 @@ void SystemPreferences::PostNotification(const std::string& name,
 
   NSDistributedNotificationCenter* center =
       [NSDistributedNotificationCenter defaultCenter];
-  [center postNotificationName:base::SysUTF8ToNSString(name)
-                        object:nil
-                      userInfo:DictionaryValueToNSDictionary(user_info)
-            deliverImmediately:immediate];
+  [center
+      postNotificationName:base::SysUTF8ToNSString(name)
+                    object:nil
+                  userInfo:DictionaryValueToNSDictionary(user_info.GetDict())
+        deliverImmediately:immediate];
 }
 
 int SystemPreferences::SubscribeNotification(
@@ -169,9 +170,10 @@ void SystemPreferences::UnsubscribeNotification(int request_id) {
 void SystemPreferences::PostLocalNotification(const std::string& name,
                                               base::DictionaryValue user_info) {
   NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
-  [center postNotificationName:base::SysUTF8ToNSString(name)
-                        object:nil
-                      userInfo:DictionaryValueToNSDictionary(user_info)];
+  [center
+      postNotificationName:base::SysUTF8ToNSString(name)
+                    object:nil
+                  userInfo:DictionaryValueToNSDictionary(user_info.GetDict())];
 }
 
 int SystemPreferences::SubscribeLocalNotification(
@@ -191,9 +193,10 @@ void SystemPreferences::PostWorkspaceNotification(
     base::DictionaryValue user_info) {
   NSNotificationCenter* center =
       [[NSWorkspace sharedWorkspace] notificationCenter];
-  [center postNotificationName:base::SysUTF8ToNSString(name)
-                        object:nil
-                      userInfo:DictionaryValueToNSDictionary(user_info)];
+  [center
+      postNotificationName:base::SysUTF8ToNSString(name)
+                    object:nil
+                  userInfo:DictionaryValueToNSDictionary(user_info.GetDict())];
 }
 
 int SystemPreferences::SubscribeWorkspaceNotification(
@@ -240,7 +243,7 @@ int SystemPreferences::DoSubscribeNotification(
                 if (notification.userInfo) {
                   copied_callback.Run(
                       base::SysNSStringToUTF8(notification.name),
-                      NSDictionaryToDictionaryValue(notification.userInfo),
+                      base::Value(NSDictionaryToValue(notification.userInfo)),
                       object);
                 } else {
                   copied_callback.Run(
@@ -282,11 +285,12 @@ v8::Local<v8::Value> SystemPreferences::GetUserDefault(
     return gin::ConvertToV8(isolate,
                             net::GURLWithNSURL([defaults URLForKey:key]));
   } else if (type == "array") {
-    return gin::ConvertToV8(isolate,
-                            NSArrayToListValue([defaults arrayForKey:key]));
+    return gin::ConvertToV8(
+        isolate, base::Value(NSArrayToValue([defaults arrayForKey:key])));
   } else if (type == "dictionary") {
-    return gin::ConvertToV8(isolate, NSDictionaryToDictionaryValue(
-                                         [defaults dictionaryForKey:key]));
+    return gin::ConvertToV8(
+        isolate,
+        base::Value(NSDictionaryToValue([defaults dictionaryForKey:key])));
   } else {
     return v8::Undefined(isolate);
   }
@@ -299,7 +303,7 @@ void SystemPreferences::RegisterDefaults(gin::Arguments* args) {
     args->ThrowError();
   } else {
     @try {
-      NSDictionary* dict = DictionaryValueToNSDictionary(value);
+      NSDictionary* dict = DictionaryValueToNSDictionary(value.GetDict());
       for (id key in dict) {
         id value = [dict objectForKey:key];
         if ([value isKindOfClass:[NSNull class]] || value == nil) {
@@ -359,17 +363,17 @@ void SystemPreferences::SetUserDefault(const std::string& name,
       }
     }
   } else if (type == "array") {
-    base::ListValue value;
-    if (args->GetNext(&value)) {
-      if (NSArray* array = ListValueToNSArray(value)) {
+    base::Value value;
+    if (args->GetNext(&value) && value.is_list()) {
+      if (NSArray* array = ListValueToNSArray(value.GetList())) {
         [defaults setObject:array forKey:key];
         return;
       }
     }
   } else if (type == "dictionary") {
-    base::DictionaryValue value;
-    if (args->GetNext(&value)) {
-      if (NSDictionary* dict = DictionaryValueToNSDictionary(value)) {
+    base::Value value;
+    if (args->GetNext(&value) && value.is_dict()) {
+      if (NSDictionary* dict = DictionaryValueToNSDictionary(value.GetDict())) {
         [defaults setObject:dict forKey:key];
         return;
       }
diff --git a/shell/browser/api/electron_api_system_preferences_win.cc b/shell/browser/api/electron_api_system_preferences_win.cc
index ce47c81227ec..c2d77e941e4f 100644
--- a/shell/browser/api/electron_api_system_preferences_win.cc
+++ b/shell/browser/api/electron_api_system_preferences_win.cc
@@ -258,8 +258,7 @@ void SystemPreferences::OnSysColorChange() {
   Emit("color-changed");
 }
 
-void SystemPreferences::OnFinishLaunching(
-    const base::DictionaryValue& launch_info) {
+void SystemPreferences::OnFinishLaunching(base::Value::Dict launch_info) {
   color_change_listener_ =
       std::make_unique<gfx::ScopedSysColorChangeListener>(this);
 }
diff --git a/shell/browser/browser.cc b/shell/browser/browser.cc
index e94b1d65c229..959b2cc3ec44 100644
--- a/shell/browser/browser.cc
+++ b/shell/browser/browser.cc
@@ -184,7 +184,7 @@ void Browser::WillFinishLaunching() {
     observer.OnWillFinishLaunching();
 }
 
-void Browser::DidFinishLaunching(base::DictionaryValue launch_info) {
+void Browser::DidFinishLaunching(base::Value::Dict launch_info) {
   // Make sure the userData directory is created.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
   base::FilePath user_data;
@@ -196,7 +196,7 @@ void Browser::DidFinishLaunching(base::DictionaryValue launch_info) {
     ready_promise_->Resolve();
   }
   for (BrowserObserver& observer : observers_)
-    observer.OnFinishLaunching(launch_info);
+    observer.OnFinishLaunching(launch_info.Clone());
 }
 
 v8::Local<v8::Value> Browser::WhenReady(v8::Isolate* isolate) {
diff --git a/shell/browser/browser.h b/shell/browser/browser.h
old mode 100755
new mode 100644
index c56cc3ce84cd..aaae1b774f3f
--- a/shell/browser/browser.h
+++ b/shell/browser/browser.h
@@ -191,16 +191,16 @@ class Browser : public WindowListObserver {
 
   // Resumes an activity via hand-off.
   bool ContinueUserActivity(const std::string& type,
-                            base::DictionaryValue user_info,
-                            base::DictionaryValue details);
+                            base::Value::Dict user_info,
+                            base::Value::Dict details);
 
   // Indicates that an activity was continued on another device.
   void UserActivityWasContinued(const std::string& type,
-                                base::DictionaryValue user_info);
+                                base::Value::Dict user_info);
 
   // Gives an opportunity to update the Handoff payload.
   bool UpdateUserActivityState(const std::string& type,
-                               base::DictionaryValue user_info);
+                               base::Value::Dict user_info);
 
   // Bounce the dock icon.
   enum class BounceType{
@@ -288,7 +288,7 @@ class Browser : public WindowListObserver {
 
   // Tell the application the loading has been done.
   void WillFinishLaunching();
-  void DidFinishLaunching(base::DictionaryValue launch_info);
+  void DidFinishLaunching(base::Value::Dict launch_info);
 
   void OnAccessibilitySupportChanged();
 
diff --git a/shell/browser/browser_mac.mm b/shell/browser/browser_mac.mm
index 9821e0b0a380..f155160f55fb 100644
--- a/shell/browser/browser_mac.mm
+++ b/shell/browser/browser_mac.mm
@@ -242,7 +242,7 @@ void Browser::SetUserActivity(const std::string& type,
 
   [[AtomApplication sharedApplication]
       setCurrentActivity:base::SysUTF8ToNSString(type)
-            withUserInfo:DictionaryValueToNSDictionary(user_info)
+            withUserInfo:DictionaryValueToNSDictionary(user_info.GetDict())
           withWebpageURL:net::NSURLWithGURL(GURL(url_string))];
 }
 
@@ -264,7 +264,7 @@ void Browser::UpdateCurrentActivity(const std::string& type,
                                     base::DictionaryValue user_info) {
   [[AtomApplication sharedApplication]
       updateCurrentActivity:base::SysUTF8ToNSString(type)
-               withUserInfo:DictionaryValueToNSDictionary(user_info)];
+               withUserInfo:DictionaryValueToNSDictionary(user_info.GetDict())];
 }
 
 bool Browser::WillContinueUserActivity(const std::string& type) {
@@ -281,25 +281,27 @@ void Browser::DidFailToContinueUserActivity(const std::string& type,
 }
 
 bool Browser::ContinueUserActivity(const std::string& type,
-                                   base::DictionaryValue user_info,
-                                   base::DictionaryValue details) {
+                                   base::Value::Dict user_info,
+                                   base::Value::Dict details) {
   bool prevent_default = false;
   for (BrowserObserver& observer : observers_)
-    observer.OnContinueUserActivity(&prevent_default, type, user_info, details);
+    observer.OnContinueUserActivity(&prevent_default, type, user_info.Clone(),
+                                    details.Clone());
   return prevent_default;
 }
 
 void Browser::UserActivityWasContinued(const std::string& type,
-                                       base::DictionaryValue user_info) {
+                                       base::Value::Dict user_info) {
   for (BrowserObserver& observer : observers_)
-    observer.OnUserActivityWasContinued(type, user_info);
+    observer.OnUserActivityWasContinued(type, user_info.Clone());
 }
 
 bool Browser::UpdateUserActivityState(const std::string& type,
-                                      base::DictionaryValue user_info) {
+                                      base::Value::Dict user_info) {
   bool prevent_default = false;
   for (BrowserObserver& observer : observers_)
-    observer.OnUpdateUserActivityState(&prevent_default, type, user_info);
+    observer.OnUpdateUserActivityState(&prevent_default, type,
+                                       user_info.Clone());
   return prevent_default;
 }
 
@@ -486,7 +488,8 @@ void Browser::DockSetIcon(v8::Isolate* isolate, v8::Local<v8::Value> icon) {
 }
 
 void Browser::ShowAboutPanel() {
-  NSDictionary* options = DictionaryValueToNSDictionary(about_panel_options_);
+  NSDictionary* options =
+      DictionaryValueToNSDictionary(about_panel_options_.GetDict());
 
   // Credits must be a NSAttributedString instead of NSString
   NSString* credits = (NSString*)options[@"Credits"];
diff --git a/shell/browser/browser_observer.h b/shell/browser/browser_observer.h
index 03d252d3c70f..16576a1e586a 100644
--- a/shell/browser/browser_observer.h
+++ b/shell/browser/browser_observer.h
@@ -47,7 +47,7 @@ class BrowserObserver : public base::CheckedObserver {
 
   // The browser has finished loading.
   virtual void OnWillFinishLaunching() {}
-  virtual void OnFinishLaunching(const base::DictionaryValue& launch_info) {}
+  virtual void OnFinishLaunching(base::Value::Dict launch_info) {}
 
   // The browser's accessibility support has changed.
   virtual void OnAccessibilitySupportChanged() {}
@@ -70,17 +70,15 @@ class BrowserObserver : public base::CheckedObserver {
   // The browser wants to resume a user activity via handoff. (macOS only)
   virtual void OnContinueUserActivity(bool* prevent_default,
                                       const std::string& type,
-                                      const base::DictionaryValue& user_info,
-                                      const base::DictionaryValue& details) {}
+                                      base::Value::Dict user_info,
+                                      base::Value::Dict details) {}
   // The browser wants to notify that an user activity was resumed. (macOS only)
-  virtual void OnUserActivityWasContinued(
-      const std::string& type,
-      const base::DictionaryValue& user_info) {}
+  virtual void OnUserActivityWasContinued(const std::string& type,
+                                          base::Value::Dict user_info) {}
   // The browser wants to update an user activity payload. (macOS only)
-  virtual void OnUpdateUserActivityState(
-      bool* prevent_default,
-      const std::string& type,
-      const base::DictionaryValue& user_info) {}
+  virtual void OnUpdateUserActivityState(bool* prevent_default,
+                                         const std::string& type,
+                                         base::Value::Dict user_info) {}
   // User clicked the native macOS new tab button. (macOS only)
   virtual void OnNewWindowForTab() {}
 
diff --git a/shell/browser/electron_browser_main_parts.cc b/shell/browser/electron_browser_main_parts.cc
index dd5f187ce9ed..b4747f06824a 100644
--- a/shell/browser/electron_browser_main_parts.cc
+++ b/shell/browser/electron_browser_main_parts.cc
@@ -453,7 +453,7 @@ int ElectronBrowserMainParts::PreMainMessageLoopRun() {
 #if !BUILDFLAG(IS_MAC)
   // The corresponding call in macOS is in ElectronApplicationDelegate.
   Browser::Get()->WillFinishLaunching();
-  Browser::Get()->DidFinishLaunching(base::DictionaryValue());
+  Browser::Get()->DidFinishLaunching(base::Value::Dict());
 #endif
 
   // Notify observers that main thread message loop was initialized.
diff --git a/shell/browser/mac/dict_util.h b/shell/browser/mac/dict_util.h
index 13b3bed0d976..88ce5e58fe80 100644
--- a/shell/browser/mac/dict_util.h
+++ b/shell/browser/mac/dict_util.h
@@ -7,17 +7,14 @@
 
 #import <Foundation/Foundation.h>
 
-namespace base {
-class ListValue;
-class DictionaryValue;
-}  // namespace base
+#include "base/values.h"
 
 namespace electron {
 
-NSArray* ListValueToNSArray(const base::ListValue& value);
-base::ListValue NSArrayToListValue(NSArray* arr);
-NSDictionary* DictionaryValueToNSDictionary(const base::DictionaryValue& value);
-base::DictionaryValue NSDictionaryToDictionaryValue(NSDictionary* dict);
+NSArray* ListValueToNSArray(const base::Value::List& value);
+base::Value::List NSArrayToValue(NSArray* arr);
+NSDictionary* DictionaryValueToNSDictionary(const base::Value::Dict& value);
+base::Value::Dict NSDictionaryToValue(NSDictionary* dict);
 
 }  // namespace electron
 
diff --git a/shell/browser/mac/dict_util.mm b/shell/browser/mac/dict_util.mm
index d48ecb13daf4..1d31185bc5a2 100644
--- a/shell/browser/mac/dict_util.mm
+++ b/shell/browser/mac/dict_util.mm
@@ -12,9 +12,9 @@
 
 namespace electron {
 
-NSArray* ListValueToNSArray(const base::ListValue& value) {
+NSArray* ListValueToNSArray(const base::Value::List& value) {
   std::string json;
-  if (!base::JSONWriter::Write(value, &json))
+  if (!base::JSONWriter::Write(base::Value(value.Clone()), &json))
     return nil;
   NSData* jsonData = [NSData dataWithBytes:json.c_str() length:json.length()];
   id obj = [NSJSONSerialization JSONObjectWithData:jsonData
@@ -25,8 +25,8 @@ NSArray* ListValueToNSArray(const base::ListValue& value) {
   return obj;
 }
 
-base::ListValue NSArrayToListValue(NSArray* arr) {
-  base::ListValue result;
+base::Value::List NSArrayToValue(NSArray* arr) {
+  base::Value::List result;
   if (!arr)
     return result;
 
@@ -44,9 +44,9 @@ base::ListValue NSArrayToListValue(NSArray* arr) {
       else
         result.Append([value intValue]);
     } else if ([value isKindOfClass:[NSArray class]]) {
-      result.Append(NSArrayToListValue(value));
+      result.Append(NSArrayToValue(value));
     } else if ([value isKindOfClass:[NSDictionary class]]) {
-      result.Append(NSDictionaryToDictionaryValue(value));
+      result.Append(NSDictionaryToValue(value));
     } else {
       result.Append(base::SysNSStringToUTF8([value description]));
     }
@@ -55,10 +55,9 @@ base::ListValue NSArrayToListValue(NSArray* arr) {
   return result;
 }
 
-NSDictionary* DictionaryValueToNSDictionary(
-    const base::DictionaryValue& value) {
+NSDictionary* DictionaryValueToNSDictionary(const base::Value::Dict& value) {
   std::string json;
-  if (!base::JSONWriter::Write(value, &json))
+  if (!base::JSONWriter::Write(base::Value(value.Clone()), &json))
     return nil;
   NSData* jsonData = [NSData dataWithBytes:json.c_str() length:json.length()];
   id obj = [NSJSONSerialization JSONObjectWithData:jsonData
@@ -69,8 +68,8 @@ NSDictionary* DictionaryValueToNSDictionary(
   return obj;
 }
 
-base::DictionaryValue NSDictionaryToDictionaryValue(NSDictionary* dict) {
-  base::DictionaryValue result;
+base::Value::Dict NSDictionaryToValue(NSDictionary* dict) {
+  base::Value::Dict result;
   if (!dict)
     return result;
 
@@ -80,24 +79,24 @@ base::DictionaryValue NSDictionaryToDictionaryValue(NSDictionary* dict) {
 
     id value = [dict objectForKey:key];
     if ([value isKindOfClass:[NSString class]]) {
-      result.SetKey(str_key, base::Value(base::SysNSStringToUTF8(value)));
+      result.Set(str_key, base::Value(base::SysNSStringToUTF8(value)));
     } else if ([value isKindOfClass:[NSNumber class]]) {
       const char* objc_type = [value objCType];
       if (strcmp(objc_type, @encode(BOOL)) == 0 ||
           strcmp(objc_type, @encode(char)) == 0)
-        result.SetKey(str_key, base::Value([value boolValue]));
+        result.Set(str_key, base::Value([value boolValue]));
       else if (strcmp(objc_type, @encode(double)) == 0 ||
                strcmp(objc_type, @encode(float)) == 0)
-        result.SetKey(str_key, base::Value([value doubleValue]));
+        result.Set(str_key, base::Value([value doubleValue]));
       else
-        result.SetKey(str_key, base::Value([value intValue]));
+        result.Set(str_key, base::Value([value intValue]));
     } else if ([value isKindOfClass:[NSArray class]]) {
-      result.SetKey(str_key, NSArrayToListValue(value));
+      result.Set(str_key, NSArrayToValue(value));
     } else if ([value isKindOfClass:[NSDictionary class]]) {
-      result.SetKey(str_key, NSDictionaryToDictionaryValue(value));
+      result.Set(str_key, NSDictionaryToValue(value));
     } else {
-      result.SetKey(str_key,
-                    base::Value(base::SysNSStringToUTF8([value description])));
+      result.Set(str_key,
+                 base::Value(base::SysNSStringToUTF8([value description])));
     }
   }
 
diff --git a/shell/browser/mac/electron_application.mm b/shell/browser/mac/electron_application.mm
index 468887cb5c4b..d6ff91475e75 100644
--- a/shell/browser/mac/electron_application.mm
+++ b/shell/browser/mac/electron_application.mm
@@ -120,8 +120,8 @@ inline void dispatch_sync_main(dispatch_block_t block) {
   dispatch_sync_main(^{
     std::string activity_type(
         base::SysNSStringToUTF8(userActivity.activityType));
-    base::DictionaryValue user_info =
-        electron::NSDictionaryToDictionaryValue(userActivity.userInfo);
+    base::Value::Dict user_info =
+        electron::NSDictionaryToValue(userActivity.userInfo);
 
     electron::Browser* browser = electron::Browser::Get();
     shouldWait =
@@ -149,8 +149,8 @@ inline void dispatch_sync_main(dispatch_block_t block) {
   dispatch_async(dispatch_get_main_queue(), ^{
     std::string activity_type(
         base::SysNSStringToUTF8(userActivity.activityType));
-    base::DictionaryValue user_info =
-        electron::NSDictionaryToDictionaryValue(userActivity.userInfo);
+    base::Value::Dict user_info =
+        electron::NSDictionaryToValue(userActivity.userInfo);
 
     electron::Browser* browser = electron::Browser::Get();
     browser->UserActivityWasContinued(activity_type, std::move(user_info));
diff --git a/shell/browser/mac/electron_application_delegate.mm b/shell/browser/mac/electron_application_delegate.mm
index ea7cbde4f3bc..d065eb75e421 100644
--- a/shell/browser/mac/electron_application_delegate.mm
+++ b/shell/browser/mac/electron_application_delegate.mm
@@ -84,7 +84,7 @@ static NSDictionary* UNNotificationResponseToNSDictionary(
   }
 
   electron::Browser::Get()->DidFinishLaunching(
-      electron::NSDictionaryToDictionaryValue(notification_info));
+      electron::NSDictionaryToValue(notification_info));
 }
 
 - (void)applicationDidBecomeActive:(NSNotification*)notification {
@@ -128,8 +128,8 @@ static NSDictionary* UNNotificationResponseToNSDictionary(
   electron::Browser* browser = electron::Browser::Get();
   return browser->ContinueUserActivity(
              activity_type,
-             electron::NSDictionaryToDictionaryValue(userActivity.userInfo),
-             electron::NSDictionaryToDictionaryValue(details))
+             electron::NSDictionaryToValue(userActivity.userInfo),
+             electron::NSDictionaryToValue(details))
              ? YES
              : NO;
 }