diff --git a/brightray/browser/browser_context.cc b/brightray/browser/browser_context.cc
index f2bd0e8292..d82f4bc256 100644
--- a/brightray/browser/browser_context.cc
+++ b/brightray/browser/browser_context.cc
@@ -155,14 +155,36 @@ net::URLRequestContextGetter*
   return GetRequestContext();
 }
 
-void BrowserContext::RequestMIDISysExPermission(
+void BrowserContext::RequestMidiSysExPermission(
     int render_process_id,
     int render_view_id,
+    int bridge_id,
     const GURL& requesting_frame,
-    const MIDISysExPermissionCallback& callback) {
+    bool user_gesture,
+    const MidiSysExPermissionCallback& callback) {
   callback.Run(false);
 }
 
+void BrowserContext::CancelMidiSysExPermissionRequest(
+    int render_process_id,
+    int render_view_id,
+    int bridge_id,
+    const GURL& requesting_frame) {
+}
+
+void BrowserContext::RequestProtectedMediaIdentifierPermission(
+    int render_process_id,
+    int render_view_id,
+    int bridge_id,
+    int group_id,
+    const GURL& requesting_frame,
+    const ProtectedMediaIdentifierPermissionCallback& callback) {
+  callback.Run(false);
+}
+
+void BrowserContext::CancelProtectedMediaIdentifierPermissionRequests(int group_id) {
+}
+
 content::ResourceContext* BrowserContext::GetResourceContext() {
   return resource_context_.get();
 }
diff --git a/brightray/browser/browser_context.h b/brightray/browser/browser_context.h
index 667d6a4802..a43d2380da 100644
--- a/brightray/browser/browser_context.h
+++ b/brightray/browser/browser_context.h
@@ -55,11 +55,26 @@ class BrowserContext : public content::BrowserContext {
   virtual net::URLRequestContextGetter*
       GetMediaRequestContextForStoragePartition(
           const base::FilePath& partition_path, bool in_memory);
-  virtual void RequestMIDISysExPermission(
+  virtual void RequestMidiSysExPermission(
       int render_process_id,
       int render_view_id,
+      int bridge_id,
       const GURL& requesting_frame,
-      const MIDISysExPermissionCallback&) OVERRIDE;
+      bool user_gesture,
+      const MidiSysExPermissionCallback& callback) OVERRIDE;
+  virtual void CancelMidiSysExPermissionRequest(
+      int render_process_id,
+      int render_view_id,
+      int bridge_id,
+      const GURL& requesting_frame) OVERRIDE;
+  virtual void RequestProtectedMediaIdentifierPermission(
+      int render_process_id,
+      int render_view_id,
+      int bridge_id,
+      int group_id,
+      const GURL& requesting_frame,
+      const ProtectedMediaIdentifierPermissionCallback& callback) OVERRIDE;
+  virtual void CancelProtectedMediaIdentifierPermissionRequests(int group_id) OVERRIDE;
   virtual content::ResourceContext* GetResourceContext() OVERRIDE;
   virtual content::DownloadManagerDelegate*
       GetDownloadManagerDelegate() OVERRIDE;