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

chrome/browser/gtk/accessible_widget_helper_gtk.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/gtk/accessible_widget_helper_gtk.h"
 
 #include "app/l10n_util.h"
 #include "chrome/browser/accessibility_events.h"
 #include "chrome/browser/profile.h"
 #include "chrome/common/notification_service.h"
 
 AccessibleWidgetHelper::AccessibleWidgetHelper(
     GtkWidget* root_widget, Profile* profile)
     : accessibility_event_router_(AccessibilityEventRouterGtk::GetInstance()),
       profile_(profile),
       root_widget_(root_widget) {
-  accessibility_event_router_->AddRootWidget(root_widget_, profile);
+  CHECK(profile_);
+  accessibility_event_router_->AddRootWidget(root_widget_, profile_);
 }
 
 AccessibleWidgetHelper::~AccessibleWidgetHelper() {
   if (!window_title_.empty()) {
     AccessibilityWindowInfo info(profile_, window_title_);
     NotificationService::current()->Notify(
         NotificationType::ACCESSIBILITY_WINDOW_CLOSED,
         Source<Profile>(profile_),
         Details<AccessibilityWindowInfo>(&info));
   }
@@ skipping 25 matching lines @@
   accessibility_event_router_->SetWidgetName(widget, name);
   managed_widgets_.push_back(widget);
 }
 
 void AccessibleWidgetHelper::SetWidgetName(
     GtkWidget* widget, int string_id) {
   std::string name = l10n_util::GetStringUTF8(string_id);
   accessibility_event_router_->SetWidgetName(widget, name);
   managed_widgets_.push_back(widget);
 }