Revert of Converted video frame and image callbacks to use new sync tokens.

content/browser/renderer_host/render_message_filter.h

Index: content/browser/renderer_host/render_message_filter.h
diff --git a/content/browser/renderer_host/render_message_filter.h b/content/browser/renderer_host/render_message_filter.h
index da1f387e0f988d580652bdd6006f9c3510d9232a..2fdf7f688b11b11000aa36ae5c70ca2aa0aa4299 100644
--- a/content/browser/renderer_host/render_message_filter.h
+++ b/content/browser/renderer_host/render_message_filter.h
@@ -59,10 +59,6 @@
 struct GpuMemoryBufferHandle;
 }
 
-namespace gpu {
-struct SyncToken;
-}
-
 namespace media {
 class AudioManager;
 struct MediaLogEvent;
@@ -214,7 +210,7 @@
   void GpuMemoryBufferAllocated(IPC::Message* reply,
                                 const gfx::GpuMemoryBufferHandle& handle);
   void OnDeletedGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
-                                const gpu::SyncToken& sync_token);
+                                uint32 sync_point);
 
   // Cached resource request dispatcher host, guaranteed to be non-null. We do
   // not own it; it is managed by the BrowserProcess, which has a wider scope