Fix race in BrowserAccessibilityManagerWin creation.

content/browser/renderer_host/render_widget_host_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 173 matching lines @@
   virtual void AccessibilityScrollToPoint(
       int acc_obj_id, gfx::Point point) OVERRIDE;
   virtual void AccessibilitySetTextSelection(
       int acc_obj_id, int start_offset, int end_offset) OVERRIDE;
   virtual bool AccessibilityViewHasFocus() const OVERRIDE;
   virtual gfx::Rect AccessibilityGetViewBounds() const OVERRIDE;
   virtual gfx::Point AccessibilityOriginInScreen(const gfx::Rect& bounds)
       const OVERRIDE;
   virtual void AccessibilityHitTest(const gfx::Point& point) OVERRIDE;
   virtual void AccessibilityFatalError() OVERRIDE;
+#if defined(OS_WIN)
+  virtual HWND GetAccessibleParentHWND() const OVERRIDE;
+  virtual IAccessible* GetParentIAccessible() const OVERRIDE;
+#endif
 
   const NativeWebKeyboardEvent* GetLastKeyboardEvent() const;
 
   // Notification that the screen info has changed.
   void NotifyScreenInfoChanged();
 
   // Invalidates the cached screen info so that next resize request
   // will carry the up to date screen info. Unlike
   // |NotifyScreenInfoChanged|, this doesn't send a message to the renderer.
   void InvalidateScreenInfo();
@@ skipping 194 matching lines @@
   // Removes the given accessibility mode from the current accessibility mode
   // bitmap, managing the bits that are shared with other modes such that a
   // bit will only be turned off when all modes that depend on it have been
   // removed.
   void RemoveAccessibilityMode(AccessibilityMode mode);
 
   // Resets the accessibility mode to the default setting in
   // BrowserStateAccessibilityImpl.
   void ResetAccessibilityMode();
 
-#if defined(OS_WIN)
-  void SetParentNativeViewAccessible(
-      gfx::NativeViewAccessible accessible_parent);
-  gfx::NativeViewAccessible GetParentNativeViewAccessible() const;
-#endif
-
   // Executes the edit command on the RenderView.
   void ExecuteEditCommand(const std::string& command,
                           const std::string& value);
 
   // Tells the renderer to scroll the currently focused node into rect only if
   // the currently focused node is a Text node (textfield, text area or content
   // editable divs).
   void ScrollFocusedEditableNodeIntoRect(const gfx::Rect& rect);
 
   // Requests the renderer to move the caret selection towards the point.
@@ skipping 437 matching lines @@
 #endif
 
   int64 last_input_number_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_