Expose flash playback status and volume control to content renderer

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 b70731504eaf840dd62172749dc084652b0fdf93..7a1d4c1fb9bbcc335d74218e00efc595735f2eb4 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -136,6 +136,7 @@ class NotificationPermissionDispatcher;
 class PageState;
 class PepperPluginInstanceImpl;
 class PermissionDispatcher;
+class PPB_Audio_Impl;
 class PresentationDispatcher;
 class PushMessagingDispatcher;
 class RendererAccessibility;
@@ -683,6 +684,12 @@ class CONTENT_EXPORT RenderFrameImpl
 
   // Notification that the given plugin is focused or unfocused.
   void PepperFocusChanged(PepperPluginInstanceImpl* instance, bool focused);
+
+  void PepperStartsPlayback(PepperPluginInstanceImpl* instance,
+                            PPB_Audio_Impl* audio_instance);
+  void PepperStopsPlayback(PepperPluginInstanceImpl* instance,
+                           PPB_Audio_Impl* audio_instance);
+  void OnSetPepperVolume(int32_t pp_instance, double volume);
 #endif  // ENABLE_PLUGINS
 
  protected:
@@ -1281,6 +1288,8 @@ class CONTENT_EXPORT RenderFrameImpl
   // |pepper_last_mouse_event_target_| is not owned by this class. We depend on
   // the RenderFrameImpl to NULL it out when it destructs.
   PepperPluginInstanceImpl* pepper_last_mouse_event_target_;
+
+  std::map<int32_t, std::set<PPB_Audio_Impl*>> pepper_audios_map_;
 #endif
 
   mojo::Binding<mojom::Frame> frame_binding_;