Switch AccessibilityMode to be a bitmap

content/renderer/render_view_impl_params.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_RENDERER_RENDER_VIEW_IMPL_PARAMS_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_PARAMS_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
@@ skipping 18 matching lines @@
                        int32 routing_id,
                        int32 main_frame_routing_id,
                        int32 surface_id,
                        int64 session_storage_namespace_id,
                        const base::string16& frame_name,
                        bool is_renderer_created,
                        bool swapped_out,
                        bool hidden,
                        int32 next_page_id,
                        const blink::WebScreenInfo& screen_info,
-                       AccessibilityMode accessibility_mode,
+                       unsigned int accessibility_mode,
                        bool allow_partial_swap);
   ~RenderViewImplParams();
 
   int32 opener_id;
   const RendererPreferences& renderer_prefs;
   const WebPreferences& webkit_prefs;
   int32 routing_id;
   int32 main_frame_routing_id;
   int32 surface_id;
   int64 session_storage_namespace_id;
   const base::string16& frame_name;
   bool is_renderer_created;
   bool swapped_out;
   bool hidden;
   int32 next_page_id;
   const blink::WebScreenInfo& screen_info;
-  AccessibilityMode accessibility_mode;
+  unsigned int accessibility_mode;
   bool allow_partial_swap;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_PARAMS_H_