Revert of Migrate accessibility from RenderView to RenderFrame.

content/browser/renderer_host/legacy_render_widget_host_win.h

 // Copyright (c) 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_RENDERER_HOST_LEGACY_RENDER_WIDGET_HOST_WIN_H_
 #define CONTENT_BROWSER_RENDERER_HOST_LEGACY_RENDER_WIDGET_HOST_WIN_H_
 
 #include <atlbase.h>
 #include <atlwin.h>
 #include <atlcrack.h>
@@ skipping 81 matching lines @@
   void UpdateParent(HWND parent);
   HWND GetParent();
 
   IAccessible* window_accessible() { return window_accessible_; }
 
   void set_browser_accessibility_manager(
       content::BrowserAccessibilityManagerWin* manager) {
     manager_ = manager;
   }
 
-  void OnManagerDeleted(content::BrowserAccessibilityManagerWin* manager);
+  void OnManagerDeleted();
 
   // Functions to show and hide the window.
   void Show();
   void Hide();
 
   // Resizes the window to the bounds passed in.
   void SetBounds(const gfx::Rect& bounds);
 
   // The pointer to the containing RenderWidgetHostViewAura instance is passed
   // here.
@@ skipping 40 matching lines @@
 
   RenderWidgetHostViewAura* host_;
 
   DISALLOW_COPY_AND_ASSIGN(LegacyRenderWidgetHostHWND);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_LEGACY_RENDER_WIDGET_HOST_WIN_H_