diff --git a/atom/browser/common_web_contents_delegate.cc b/atom/browser/common_web_contents_delegate.cc
index f36272052f4f..cebede6e5973 100644
--- a/atom/browser/common_web_contents_delegate.cc
+++ b/atom/browser/common_web_contents_delegate.cc
@@ -300,7 +300,7 @@ void CommonWebContentsDelegate::DevToolsSaveToFile(
     settings.title = url;
     settings.default_path = base::FilePath::FromUTF8Unsafe(url);
     if (!file_dialog::ShowSaveDialog(settings, &path)) {
-      base::StringValue url_value(url);
+      base::Value url_value(url);
       web_contents_->CallClientFunction(
           "DevToolsAPI.canceledSaveURL", &url_value, nullptr, nullptr);
       return;
@@ -404,7 +404,7 @@ void CommonWebContentsDelegate::DevToolsRemoveFileSystem(
   DictionaryPrefUpdate update(pref_service, prefs::kDevToolsFileSystemPaths);
   update.Get()->RemoveWithoutPathExpansion(path, nullptr);
 
-  base::StringValue file_system_path_value(path);
+  base::Value file_system_path_value(path);
   web_contents_->CallClientFunction("DevToolsAPI.fileSystemRemoved",
                                     &file_system_path_value,
                                     nullptr, nullptr);
@@ -468,7 +468,7 @@ void CommonWebContentsDelegate::DevToolsSearchInPath(
 void CommonWebContentsDelegate::OnDevToolsSaveToFile(
     const std::string& url) {
   // Notify DevTools.
-  base::StringValue url_value(url);
+  base::Value url_value(url);
   web_contents_->CallClientFunction(
       "DevToolsAPI.savedURL", &url_value, nullptr, nullptr);
 }
@@ -476,7 +476,7 @@ void CommonWebContentsDelegate::OnDevToolsSaveToFile(
 void CommonWebContentsDelegate::OnDevToolsAppendToFile(
     const std::string& url) {
   // Notify DevTools.
-  base::StringValue url_value(url);
+  base::Value url_value(url);
   web_contents_->CallClientFunction(
       "DevToolsAPI.appendedToURL", &url_value, nullptr, nullptr);
 }
@@ -486,7 +486,7 @@ void CommonWebContentsDelegate::OnDevToolsIndexingWorkCalculated(
     const std::string& file_system_path,
     int total_work) {
   base::Value request_id_value(request_id);
-  base::StringValue file_system_path_value(file_system_path);
+  base::Value file_system_path_value(file_system_path);
   base::Value total_work_value(total_work);
   web_contents_->CallClientFunction("DevToolsAPI.indexingTotalWorkCalculated",
                                     &request_id_value,
@@ -499,7 +499,7 @@ void CommonWebContentsDelegate::OnDevToolsIndexingWorked(
     const std::string& file_system_path,
     int worked) {
   base::Value request_id_value(request_id);
-  base::StringValue file_system_path_value(file_system_path);
+  base::Value file_system_path_value(file_system_path);
   base::Value worked_value(worked);
   web_contents_->CallClientFunction("DevToolsAPI.indexingWorked",
                                     &request_id_value,
@@ -512,7 +512,7 @@ void CommonWebContentsDelegate::OnDevToolsIndexingDone(
     const std::string& file_system_path) {
   devtools_indexing_jobs_.erase(request_id);
   base::Value request_id_value(request_id);
-  base::StringValue file_system_path_value(file_system_path);
+  base::Value file_system_path_value(file_system_path);
   web_contents_->CallClientFunction("DevToolsAPI.indexingDone",
                                     &request_id_value,
                                     &file_system_path_value,
@@ -528,7 +528,7 @@ void CommonWebContentsDelegate::OnDevToolsSearchCompleted(
     file_paths_value.AppendString(file_path);
   }
   base::Value request_id_value(request_id);
-  base::StringValue file_system_path_value(file_system_path);
+  base::Value file_system_path_value(file_system_path);
   web_contents_->CallClientFunction("DevToolsAPI.searchCompleted",
                                     &request_id_value,
                                     &file_system_path_value,
diff --git a/atom/browser/ui/webui/pdf_viewer_handler.cc b/atom/browser/ui/webui/pdf_viewer_handler.cc
index e00ab9d4d930..aee7ff05493e 100644
--- a/atom/browser/ui/webui/pdf_viewer_handler.cc
+++ b/atom/browser/ui/webui/pdf_viewer_handler.cc
@@ -209,7 +209,7 @@ void PdfViewerHandler::OnZoomLevelChanged(content::WebContents* web_contents,
     double level, bool is_temporary) {
   if (web_ui()->GetWebContents() == web_contents) {
     CallJavascriptFunction("cr.webUIListenerCallback",
-      base::StringValue("onZoomLevelChanged"),
+      base::Value("onZoomLevelChanged"),
       base::Value(content::ZoomLevelToZoomFactor(level)));
   }
 }
diff --git a/atom/common/native_mate_converters/v8_value_converter.cc b/atom/common/native_mate_converters/v8_value_converter.cc
index 65620bdb8ba7..fe4976ce6444 100644
--- a/atom/common/native_mate_converters/v8_value_converter.cc
+++ b/atom/common/native_mate_converters/v8_value_converter.cc
@@ -324,7 +324,7 @@ base::Value* V8ValueConverter::FromV8ValueImpl(
 
   if (val->IsString()) {
     v8::String::Utf8Value utf8(val->ToString());
-    return new base::StringValue(std::string(*utf8, utf8.length()));
+    return new base::Value(std::string(*utf8, utf8.length()));
   }
 
   if (val->IsUndefined())
@@ -340,7 +340,7 @@ base::Value* V8ValueConverter::FromV8ValueImpl(
           toISOString.As<v8::Function>()->Call(val, 0, nullptr);
       if (!result.IsEmpty()) {
         v8::String::Utf8Value utf8(result->ToString());
-        return new base::StringValue(std::string(*utf8, utf8.length()));
+        return new base::Value(std::string(*utf8, utf8.length()));
       }
     }
   }
@@ -349,7 +349,7 @@ base::Value* V8ValueConverter::FromV8ValueImpl(
     if (!reg_exp_allowed_)
       // JSON.stringify converts to an object.
       return FromV8Object(val->ToObject(), state, isolate);
-    return new base::StringValue(*v8::String::Utf8Value(val->ToString()));
+    return new base::Value(*v8::String::Utf8Value(val->ToString()));
   }
 
   // v8::Value doesn't have a ToArray() method for some reason.
diff --git a/brightray/browser/inspectable_web_contents_impl.cc b/brightray/browser/inspectable_web_contents_impl.cc
index a72f1b9e265e..3569326f3920 100644
--- a/brightray/browser/inspectable_web_contents_impl.cc
+++ b/brightray/browser/inspectable_web_contents_impl.cc
@@ -167,8 +167,8 @@ int ResponseWriter::Write(net::IOBuffer* buffer,
                           int num_bytes,
                           const net::CompletionCallback& callback) {
   auto* id = new base::Value(stream_id_);
-  base::StringValue* chunk =
-      new base::StringValue(std::string(buffer->data(), num_bytes));
+  base::Value* chunk =
+      new base::Value(std::string(buffer->data(), num_bytes));
 
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE,
@@ -634,7 +634,7 @@ void InspectableWebContentsImpl::DispatchProtocolMessage(
 
   base::Value total_size(static_cast<int>(message.length()));
   for (size_t pos = 0; pos < message.length(); pos += kMaxMessageChunkSize) {
-    base::StringValue message_value(message.substr(pos, kMaxMessageChunkSize));
+    base::Value message_value(message.substr(pos, kMaxMessageChunkSize));
     CallClientFunction("DevToolsAPI.dispatchMessageChunk",
                        &message_value, pos ? nullptr : &total_size, nullptr);
   }