Revert 61740 - Make BrowserAccessibilityManager cross platform. Step 2. ...

chrome/browser/renderer_host/render_widget_host_view_win.h

 // 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.
 
 #ifndef CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_
 #pragma once
 
 #include <atlbase.h>
 #include <atlapp.h>
@@ skipping 44 matching lines @@
 //
 //    "The lifetime of the RenderWidgetHostHWND is tied to the render process.
 //     If the render process dies, the RenderWidgetHostHWND goes away and all
 //     references to it must become NULL."
 //
 class RenderWidgetHostViewWin
     : public CWindowImpl<RenderWidgetHostViewWin,
                          CWindow,
                          RenderWidgetHostHWNDTraits>,
       public RenderWidgetHostView,
-      public NotificationObserver {
+      public NotificationObserver,
+      public BrowserAccessibilityDelegate {
  public:
   // The view will associate itself with the given widget.
   explicit RenderWidgetHostViewWin(RenderWidgetHost* widget);
   virtual ~RenderWidgetHostViewWin();
 
   void CreateWnd(HWND parent);
 
   DECLARE_WND_CLASS_EX(kRenderWidgetHostHWNDClass, CS_DBLCLKS, 0);
 
   BEGIN_MSG_MAP(RenderWidgetHostHWND)
@@ skipping 263 matching lines @@
   NotificationRegistrar registrar_;
 
   // Stores the current text input type received by ImeUpdateTextInputState()
   // method.
   WebKit::WebTextInputType text_input_type_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewWin);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_