Delete NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED, never Notify()d.

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm

 // Copyright 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
@@ skipping 128 matching lines @@
     DCHECK_EQ(i, content_setting_decorations_.size());
     ContentSettingsType type = static_cast<ContentSettingsType>(i);
     content_setting_decorations_.push_back(
         new ContentSettingDecoration(type, this, profile));
   }
 
   registrar_.Add(
       this, chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED,
       content::NotificationService::AllSources());
   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);
 
   edit_bookmarks_enabled_.Init(
       prefs::kEditBookmarksEnabled, profile->GetPrefs(),
       base::Bind(&LocationBarViewMac::OnEditBookmarksEnabledChanged,
                  base::Unretained(this)));
 
@@ skipping 462 matching lines @@
     case chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED: {
       WebContents* contents = GetWebContents();
       if (content::Details<WebContents>(contents) != details)
         return;
 
       [field_ updateMouseTracking];
       [field_ setNeedsDisplay:YES];
       break;
     }
 
-    case chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED: {
-      // Only update if the updated action box was for the active tab contents.
-      WebContents* target_tab = content::Details<WebContents>(details).ptr();
-      if (target_tab == GetWebContents())
-        UpdatePageActions();
-      break;
-    }
-
     case chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED:
     case chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED:
       Update(NULL);
       break;
 
     default:
       NOTREACHED() << "Unexpected notification";
       break;
   }
 }
@@ skipping 145 matching lines @@
 }
 
 bool LocationBarViewMac::UpdateMicSearchDecorationVisibility() {
   bool is_visible = !GetToolbarModel()->input_in_progress() &&
                     browser_->search_model()->voice_search_supported();
   if (mic_search_decoration_->IsVisible() == is_visible)
     return false;
   mic_search_decoration_->SetVisible(is_visible);
   return true;
 }