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

chrome/browser/gtk/accessibility_event_router_gtk.h

Index: chrome/browser/gtk/accessibility_event_router_gtk.h
===================================================================
--- chrome/browser/gtk/accessibility_event_router_gtk.h	(revision 51112)
+++ chrome/browser/gtk/accessibility_event_router_gtk.h	(working copy)
@@ -127,8 +127,10 @@
       GtkWidget* widget, NotificationType type, Profile* profile);
   void SendTabNotification(
       GtkWidget* widget, NotificationType type, Profile* profile);
-  void SendTextBoxNotification(
+  void SendEntryNotification(
       GtkWidget* widget, NotificationType type, Profile* profile);
+  void SendTextViewNotification(
+      GtkWidget* widget, NotificationType type, Profile* profile);
 
   void InstallEventListeners();
   void RemoveEventListeners();
@@ -165,6 +167,9 @@
   // to a window with a profile (like menu events).
   Profile* most_recent_profile_;
 
+  // The most recent focused widget.
+  GtkWidget* most_recent_widget_;
+
   // Used to schedule invocations of StartListening() and to defer handling
   // of some events until the next time through the event loop.
   ScopedRunnableMethodFactory<AccessibilityEventRouterGtk> method_factory_;