Change PluginWindowHandle to AcceleratedWidget in ui/gfx/gl

gpu/demos/framework/window_win.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 "gpu/demos/framework/demo.h"
 #include "gpu/demos/framework/window.h"
 
 namespace {
 LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg,
                             WPARAM w_param, LPARAM l_param) {
@@ skipping 78 matching lines @@
       NULL,
       NULL,
       instance,
       NULL);
   if (hwnd == NULL) return NULL;
 
   ShowWindow(hwnd, SW_SHOWNORMAL);
   return hwnd;
 }
 
-gfx::PluginWindowHandle Window::PluginWindow(gfx::NativeWindow hwnd) {
+gfx::AcceleratedWidget Window::PluginWindow(gfx::NativeWindow hwnd) {
   return hwnd;
 }
 
 }  // namespace demos
 }  // namespace gpu