Delete NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED, never Notify()d.

chrome/browser/ui/views/location_bar/location_bar_view.cc

 // Copyright (c) 2012 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/ui/views/location_bar/location_bar_view.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/command_line.h"
@@ skipping 417 matching lines @@
 
   show_url_animation_.reset(new gfx::SlideAnimation(this));
   show_url_animation_->SetTweenType(kShowTweenType);
   show_url_animation_->SetSlideDuration(200);
 
   hide_url_animation_.reset(new gfx::SlideAnimation(this));
   hide_url_animation_->SetTweenType(kHideTweenType);
   hide_url_animation_->SetSlideDuration(175);
 
   content::Source<Profile> profile_source = content::Source<Profile>(profile());
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,
-                 profile_source);
   registrar_.Add(
       this, chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED, profile_source);
   registrar_.Add(this,
                  chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
                  profile_source);
 
   // Initialize the location entry. We do this to avoid a black flash which is
   // visible when the location entry has just been initialized.
   Update(NULL);
 }
@@ skipping 1328 matching lines @@
     ShowFirstRunBubble();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // LocationBarView, private content::NotificationObserver implementation:
 
 void LocationBarView::Observe(int type,
                               const content::NotificationSource& source,
                               const content::NotificationDetails& details) {
   switch (type) {
-    case chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED: {
-      // Only update if the updated action box was for the active tab contents.
-      if (content::Details<WebContents>(details).ptr() == GetWebContents())
-        UpdatePageActions();
-      break;
-    }
-
     case chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED:
     case chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED:
       Update(NULL);
       break;
 
     default:
       NOTREACHED() << "Unexpected notification.";
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // LocationBarView, private SearchModelObserver implementation:
 
 void LocationBarView::ModelChanged(const SearchModel::State& old_state,
                                    const SearchModel::State& new_state) {
   const bool visible = !GetToolbarModel()->input_in_progress() &&
       new_state.voice_search_supported;
   if (mic_search_view_->visible() != visible) {
     mic_search_view_->SetVisible(visible);
     Layout();
   }
 }