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 a53eb87dff53353147551ce2de8c67df43d5f13f..e16b9235f32d39b4bde409c462325909cfd8b4d4 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -134,6 +134,7 @@ class NotificationPermissionDispatcher;
 class PageState;
 class PepperPluginInstanceImpl;
 class PermissionDispatcher;
+class PPB_Audio_Impl;
 class PresentationDispatcher;
 class PushMessagingDispatcher;
 class RendererAccessibility;
@@ -677,6 +678,12 @@ 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:
@@ -1272,6 +1279,8 @@ 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
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;