Support additional webkit accessibility notifications and states.

chrome/browser/renderer_host/mock_render_process_host.cc

Index: chrome/browser/renderer_host/mock_render_process_host.cc
===================================================================
--- chrome/browser/renderer_host/mock_render_process_host.cc	(revision 60480)
+++ chrome/browser/renderer_host/mock_render_process_host.cc	(working copy)
@@ -20,7 +20,8 @@
   delete transport_dib_;
 }
 
-bool MockRenderProcessHost::Init(bool is_extensions_process) {
+bool MockRenderProcessHost::Init(
+    bool is_accessibility_enabled, bool is_extensions_process) {
   return true;
 }