Let every "accelerated IO surface swapped" message have an identifier of the surface.

chrome/renderer/webplugin_delegate_proxy.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/webplugin_delegate_proxy.h"
 
 #if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 1509 matching lines @@
     *dib_handle = TransportDIB::DefaultHandleValue();
 }
 
 void WebPluginDelegateProxy::OnAcceleratedSurfaceFreeTransportDIB(
     TransportDIB::Id dib_id) {
   if (render_view_)
     render_view_->AcceleratedSurfaceFreeTransportDIB(dib_id);
 }
 
 void WebPluginDelegateProxy::OnAcceleratedSurfaceBuffersSwapped(
-    gfx::PluginWindowHandle window) {
+    gfx::PluginWindowHandle window, uint64 surface_id) {
   if (render_view_)
-    render_view_->AcceleratedSurfaceBuffersSwapped(window);
+    render_view_->AcceleratedSurfaceBuffersSwapped(window, surface_id);
 }
 #endif
 
 #if defined(OS_WIN)
 bool WebPluginDelegateProxy::UseSynchronousGeometryUpdates() {
   // Need to update geometry synchronously with WMP, otherwise if a site
   // scripts the plugin to start playing while it's in the middle of handling
   // an update geometry message, videos don't play.  See urls in bug 20260.
   if (info_.name.find(ASCIIToUTF16("Windows Media Player")) != string16::npos)
     return true;
 
   // The move networks plugin needs to be informed of geometry updates
   // synchronously.
   std::vector<WebPluginMimeType>::iterator index;
   for (index = info_.mime_types.begin(); index != info_.mime_types.end();
        index++) {
     if (index->mime_type == "application/x-vnd.moveplayer.qm" ||
         index->mime_type == "application/x-vnd.moveplay2.qm" ||
         index->mime_type == "application/x-vnd.movenetworks.qm" ||
         index->mime_type == "application/x-vnd.mnplayer.qm") {
       return true;
     }
   }
   return false;
 }
 #endif