Adding RenderWidgetHostViewChildFrame for OOPIF view.

content/browser/browser_plugin/browser_plugin_guest_manager.h

Index: content/browser/browser_plugin/browser_plugin_guest_manager.h
diff --git a/content/browser/browser_plugin/browser_plugin_guest_manager.h b/content/browser/browser_plugin/browser_plugin_guest_manager.h
index 1ce9a9f0e0659c03a89f49910c239b4835eec9f2..f0bee02966465c212e6cb4e3a36829818b4be5d2 100644
--- a/content/browser/browser_plugin/browser_plugin_guest_manager.h
+++ b/content/browser/browser_plugin/browser_plugin_guest_manager.h
@@ -17,6 +17,7 @@
 
 struct BrowserPluginHostMsg_Attach_Params;
 struct BrowserPluginHostMsg_ResizeGuest_Params;
+struct FrameHostMsg_BuffersSwappedACK_Params;
 class GURL;
 
 namespace gfx {
@@ -117,11 +118,9 @@ class CONTENT_EXPORT BrowserPluginGuestManager :
   SiteInstance* GetGuestSiteInstance(const GURL& guest_site);
 
   // Message handlers.
-  void OnUnhandledSwapBuffersACK(int instance_id,
-                                 int route_id,
-                                 int gpu_host_id,
-                                 const std::string& mailbox_name,
-                                 uint32 sync_point);
+  void OnUnhandledSwapBuffersACK(
+      int instance_id,
+      const FrameHostMsg_BuffersSwappedACK_Params& params);
 
   // Static factory instance (always NULL outside of tests).
   static BrowserPluginHostFactory* factory_;