Some minor fixes to remove unnecessary includes and do fwd declaration instea...

chrome/browser/views/accessible_view_helper.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_VIEWS_ACCESSIBLE_VIEW_HELPER_H_
 #define CHROME_BROWSER_VIEWS_ACCESSIBLE_VIEW_HELPER_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "base/singleton.h"
 #include "chrome/browser/accessibility_events.h"
-#include "chrome/browser/views/accessibility_event_router_views.h"
 
 #if defined(OS_LINUX)
 #include "chrome/browser/gtk/accessible_widget_helper_gtk.h"
 #endif
 
+class AccessibilityEventRouterViews;
 class Profile;
+namespace views {
+class View;
+}
 
 // NOTE: This class is part of the Accessibility Extension API, which lets
 // extensions receive accessibility events. It's distinct from code that
 // implements platform accessibility APIs like MSAA or ATK.
 //
 // Helper class that helps to manage the accessibility information for a
 // view and all of its descendants.  Create an instance of this class for
 // the root of a tree of views (like a dialog) that should send accessibility
 // events for all of its descendants.
 //
@@ skipping 37 matching lines @@
   std::vector<views::View*> managed_views_;
 
 #if defined(OS_LINUX)
   scoped_ptr<AccessibleWidgetHelper> widget_helper_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(AccessibleViewHelper);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_ACCESSIBLE_VIEW_HELPER_H_