Use inner HWND for accelerated rendering on windows

chrome/browser/renderer_host/render_widget_host.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_
 #pragma once
 
 #include <deque>
 #include <string>
@@ skipping 185 matching lines @@
   // Called to notify the RenderWidget that its associated native window got
   // focused.
   virtual void GotFocus();
 
   // Tells the renderer it got/lost focus.
   void Focus();
   void Blur();
   virtual void LostCapture();
 
   // Tells us whether the page is rendered directly via the GPU process.
-  bool is_gpu_rendering_active() { return is_gpu_rendering_active_; }
+  bool is_accelerated_compositing_active() {
+    return is_accelerated_compositing_active_;
+  }
 
   // Notifies the RenderWidgetHost that the View was destroyed.
   void ViewDestroyed();
 
   // Indicates if the page has finished loading.
   void SetIsLoading(bool is_loading);
 
   // This tells the renderer to paint into a bitmap and return it,
   // regardless of whether the tab is hidden or not.  It resizes the
   // web widget to match the |page_size| and then returns the bitmap
@@ skipping 256 matching lines @@
   void OnMsgUpdateRect(const ViewHostMsg_UpdateRect_Params& params);
   void OnMsgInputEventAck(const IPC::Message& message);
   virtual void OnMsgFocus();
   virtual void OnMsgBlur();
 
   void OnMsgSetCursor(const WebCursor& cursor);
   void OnMsgImeUpdateTextInputState(WebKit::WebTextInputType type,
                                     const gfx::Rect& caret_rect);
   void OnMsgImeCancelComposition();
 
-  void OnMsgGpuRenderingActivated(bool activated);
+  void OnMsgDidActivateAcceleratedCompositing(bool activated);
 
 #if defined(OS_MACOSX)
   void OnMsgGetScreenInfo(gfx::NativeViewId view,
                           WebKit::WebScreenInfo* results);
   void OnMsgGetWindowRect(gfx::NativeViewId window_id, gfx::Rect* results);
   void OnMsgGetRootWindowRect(gfx::NativeViewId window_id, gfx::Rect* results);
   void OnMsgSetPluginImeEnabled(bool enabled, int plugin_id);
   void OnAllocateFakePluginWindowHandle(bool opaque,
                                         bool root,
                                         gfx::PluginWindowHandle* id);
@@ skipping 59 matching lines @@
   // The ID of the corresponding object in the Renderer Instance.
   int routing_id_;
 
   // Indicates whether a page is loading or not.
   bool is_loading_;
 
   // Indicates whether a page is hidden or not.
   bool is_hidden_;
 
   // True when a page is rendered directly via the GPU process.
-  bool is_gpu_rendering_active_;
+  bool is_accelerated_compositing_active_;
 
   // Set if we are waiting for a repaint ack for the view.
   bool repaint_ack_pending_;
 
   // True when waiting for RESIZE_ACK.
   bool resize_ack_pending_;
 
   // The current size of the RenderWidget.
   gfx::Size current_size_;
 
@@ skipping 100 matching lines @@
   // but the Char event generated by alt-2 may also activate a HTML element
   // if its accesskey happens to be "2", then the user may get confused when
   // switching back to the original tab, because the content may already be
   // changed.
   bool suppress_next_char_events_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHost);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_H_