Adds a BrowserAccessibilityManager accessor to RenderWidgetHostView.

content/browser/renderer_host/render_widget_host_view_win.h

 // Copyright (c) 2011 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_VIEW_WIN_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_
 #pragma once
 
 #include <atlbase.h>
 #include <atlapp.h>
@@ skipping 436 matching lines @@
   bool tooltip_showing_;
 
   // Factory used to safely scope delayed calls to ShutdownHost().
   base::WeakPtrFactory<RenderWidgetHostViewWin> weak_factory_;
 
   // Our parent HWND.  We keep a reference to it as we SetParent(NULL) when
   // hidden to prevent getting messages (Paint, Resize...), and we reattach
   // when shown again.
   HWND parent_hwnd_;
 
-  // Instance of accessibility information for the root of the MSAA
-  // tree representation of the WebKit render tree.
-  scoped_ptr<BrowserAccessibilityManager> browser_accessibility_manager_;
-
   // The time at which this view started displaying white pixels as a result of
   // not having anything to paint (empty backing store from renderer). This
   // value returns true for is_null() if we are not recording whiteout times.
   base::TimeTicks whiteout_start_time_;
 
   // The time it took after this view was selected for it to be fully painted.
   base::TimeTicks tab_switch_paint_time_;
 
   // Registrar so we can listen to RENDERER_PROCESS_TERMINATED events.
   content::NotificationRegistrar registrar_;
@@ skipping 40 matching lines @@
   // duplicate lbutton down messages to the renderer.
   bool ignore_next_lbutton_message_at_same_location;
   // The location of the last WM_POINTERDOWN message. We ignore the subsequent
   // lbutton down only if the locations match.
   LPARAM last_pointer_down_location_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewWin);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_