Support additional webkit accessibility notifications and states.

chrome/browser/renderer_host/browser_render_process_host.h

Index: chrome/browser/renderer_host/browser_render_process_host.h
===================================================================
--- chrome/browser/renderer_host/browser_render_process_host.h	(revision 60480)
+++ chrome/browser/renderer_host/browser_render_process_host.h	(working copy)
@@ -61,7 +61,7 @@
   ~BrowserRenderProcessHost();
 
   // RenderProcessHost implementation (public portion).
-  virtual bool Init(bool is_extensions_process);
+  virtual bool Init(bool is_accessibility_enabled, bool is_extensions_process);
   virtual int GetNextRoutingID();
   virtual void CancelResourceRequests(int render_widget_id);
   virtual void CrossSiteClosePageACK(const ViewMsg_ClosePage_Params& params);
@@ -198,6 +198,9 @@
   // Buffer visited links and send them to to renderer.
   scoped_ptr<VisitedLinkUpdater> visited_link_updater_;
 
+  // True if this prcoess should have accessibility enabled;
+  bool accessibility_enabled_;
+
   // True iff this process is being used as an extension process. Not valid
   // when running in single-process mode.
   bool extension_process_;