Get windowless plugins working when accelerated compositing is turned on.

content/plugin/webplugin_delegate_stub.cc

 // Copyright (c) 2012 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 "content/plugin/webplugin_delegate_stub.h"
 
 #include "build/build_config.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 245 matching lines @@
 
 void WebPluginDelegateStub::OnDidPaint() {
   webplugin_->DidPaint();
 }
 
 void WebPluginDelegateStub::OnUpdateGeometry(
     const PluginMsg_UpdateGeometry_Param& param) {
   webplugin_->UpdateGeometry(
       param.window_rect, param.clip_rect,
       param.windowless_buffer0, param.windowless_buffer1,
-      param.windowless_buffer_index, param.background_buffer,
-      param.transparent);
+      param.windowless_buffer_index);
 }
 
 void WebPluginDelegateStub::OnGetPluginScriptableObject(int* route_id) {
   NPObject* object = delegate_->GetPluginScriptableObject();
   if (!object) {
     *route_id = MSG_ROUTING_NONE;
     return;
   }
 
   *route_id = channel_->GenerateRouteID();
@@ skipping 117 matching lines @@
 }
 
 #if defined(OS_MACOSX)
 void WebPluginDelegateStub::OnSetFakeAcceleratedSurfaceWindowHandle(
     gfx::PluginWindowHandle window) {
   delegate_->set_windowed_handle(window);
 }
 #endif
 
 }  // namespace content