Make the location bar generate accessibility extension API events...

chrome/browser/views/accessible_view_helper.h

Index: chrome/browser/views/accessible_view_helper.h
===================================================================
--- chrome/browser/views/accessible_view_helper.h	(revision 51112)
+++ chrome/browser/views/accessible_view_helper.h	(working copy)
@@ -9,10 +9,15 @@
 #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 Profile;
 
 // NOTE: This class is part of the Accessibility Extension API, which lets
@@ -63,6 +68,10 @@
   std::string window_title_;
   std::vector<views::View*> managed_views_;
 
+#if defined(OS_LINUX)
+  scoped_ptr<AccessibleWidgetHelper> widget_helper_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(AccessibleViewHelper);
 };