Fix race in BrowserAccessibilityManagerWin creation.

content/browser/frame_host/render_widget_host_view_guest.h

 // Copyright 2014 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 CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 118 matching lines @@
 #endif  // defined(OS_MACOSX)
 
 #if defined(OS_ANDROID)
   // RenderWidgetHostViewBase implementation.
   virtual void ShowDisambiguationPopup(const gfx::Rect& target_rect,
                                        const SkBitmap& zoomed_bitmap) OVERRIDE;
   virtual void LockCompositingSurface() OVERRIDE;
   virtual void UnlockCompositingSurface() OVERRIDE;
 #endif  // defined(OS_ANDROID)
 
-#if defined(OS_WIN)
-  virtual void SetParentNativeViewAccessible(
-      gfx::NativeViewAccessible accessible_parent) OVERRIDE;
-  virtual gfx::NativeViewId GetParentForWindowlessPlugin() const OVERRIDE;
-#endif
-
   // Overridden from ui::GestureEventHelper.
   virtual bool CanDispatchToConsumer(ui::GestureConsumer* consumer) OVERRIDE;
   virtual void DispatchGestureEvent(ui::GestureEvent* event) OVERRIDE;
   virtual void DispatchCancelTouchEvent(ui::TouchEvent* event) OVERRIDE;
 
   virtual SkBitmap::Config PreferredReadbackFormat() OVERRIDE;
 
  protected:
   friend class RenderWidgetHostView;
 
@@ skipping 19 matching lines @@
   RenderWidgetHostViewBase* platform_view_;
 #if defined(USE_AURA)
   scoped_ptr<ui::GestureRecognizer> gesture_recognizer_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewGuest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_WIDGET_HOST_VIEW_GUEST_H_