Implement WebPermissionClient for Document and Worker contexts

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index bebb612a3d84e19876eae5cccbaf207b4af6ac7e..9fc9564a04fb27fb4cdaf3b781f7229715e6e3b5 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -86,6 +86,7 @@ class MidiDispatcher;
 class NotificationPermissionDispatcher;
 class PageState;
 class PepperPluginInstanceImpl;
+class PermissionManager;
 class PresentationDispatcher;
 class PushMessagingDispatcher;
 class RendererAccessibility;
@@ -518,9 +519,10 @@ class CONTENT_EXPORT RenderFrameImpl
   virtual void didChangeManifest(blink::WebLocalFrame*);
   virtual bool enterFullscreen();
   virtual bool exitFullscreen();
-  void suddenTerminationDisablerChanged(
+  virtual void suddenTerminationDisablerChanged(
       bool present,
-      blink::WebFrameClient::SuddenTerminationDisablerType type) override;
+      blink::WebFrameClient::SuddenTerminationDisablerType type);
+  virtual blink::WebPermissionClient* permissionClient();
 
   // WebMediaPlayerDelegate implementation:
   void DidPlay(blink::WebMediaPlayer* player) override;
@@ -872,6 +874,8 @@ class CONTENT_EXPORT RenderFrameImpl
   // AccessibilityModeOff.
   RendererAccessibility* renderer_accessibility_;
 
+  scoped_ptr<PermissionManager> permission_client_;
+
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
   // The external popup for the currently showing select popup.
   scoped_ptr<ExternalPopupMenu> external_popup_menu_;