Convert BrowserPlugin to render using cc::Surfaces.

content/renderer/browser_plugin/browser_plugin.h

Index: content/renderer/browser_plugin/browser_plugin.h
diff --git a/content/renderer/browser_plugin/browser_plugin.h b/content/renderer/browser_plugin/browser_plugin.h
index 379369790a512541dc2fc3277e46a1813d63c3f7..dd3d6124640e96bf7f6004298032fc5b2d2529ec 100644
--- a/content/renderer/browser_plugin/browser_plugin.h
+++ b/content/renderer/browser_plugin/browser_plugin.h
@@ -20,6 +20,11 @@
 struct BrowserPluginHostMsg_ResizeGuest_Params;
 struct FrameMsg_BuffersSwapped_Params;
 
+namespace cc {
+struct SurfaceId;
+struct SurfaceSequence;
+}
+
 namespace content {
 
 class BrowserPluginDelegate;
@@ -55,6 +60,9 @@ class CONTENT_EXPORT BrowserPlugin :
   // A request to enable hardware compositing.
   void EnableCompositing(bool enable);
 
+  // Called by CompositingHelper to send current SurfaceSequence to browser.
+  void SendSatisfySequence(const cc::SurfaceSequence& sequence);
+
   void UpdateInternalInstanceId();
 
   // Provided that a guest instance ID has been allocated, this method attaches
@@ -159,6 +167,11 @@ class CONTENT_EXPORT BrowserPlugin :
   void OnAdvanceFocus(int instance_id, bool reverse);
   void OnCompositorFrameSwapped(const IPC::Message& message);
   void OnGuestGone(int instance_id);
+  void OnSetChildFrameSurface(int instance_id,
+                              const cc::SurfaceId& surface_id,
+                              const gfx::Size& frame_size,
+                              float scale_factor,
+                              const cc::SurfaceSequence& sequence);
   void OnSetContentsOpaque(int instance_id, bool opaque);
   void OnSetCursor(int instance_id, const WebCursor& cursor);
   void OnSetMouseLock(int instance_id, bool enable);