Add an accessibility API for events raised outside of the web content.

chrome/browser/gtk/location_bar_view_gtk.cc

Index: chrome/browser/gtk/location_bar_view_gtk.cc
===================================================================
--- chrome/browser/gtk/location_bar_view_gtk.cc	(revision 37511)
+++ chrome/browser/gtk/location_bar_view_gtk.cc	(working copy)
@@ -19,6 +19,7 @@
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/command_updater.h"
+#include "chrome/browser/extensions/extension_accessibility_api_constants.h"
 #include "chrome/browser/extensions/extension_action_context_menu_model.h"
 #include "chrome/browser/extensions/extension_browser_event_router.h"
 #include "chrome/browser/extensions/extension_tabs_module.h"
@@ -32,6 +33,7 @@
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_model.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/common/accessibility_events.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/common/gtk_util.h"
@@ -449,6 +451,14 @@
 }
 
 void LocationBarViewGtk::OnSetFocus() {
+  AccessibilityTextBoxInfo info(
+      profile_,
+      l10n_util::GetStringUTF8(IDS_ACCNAME_LOCATION).c_str(),
+      false);
+  NotificationService::current()->Notify(
+      NotificationType::ACCESSIBILITY_CONTROL_FOCUSED,
+      Source<Profile>(profile_),
+      Details<AccessibilityTextBoxInfo>(&info));
 }
 
 SkBitmap LocationBarViewGtk::GetFavIcon() const {