Remove NOTIFICATION_EXTENSION_PAGE_ACTIONS_UPDATED

chrome/browser/extensions/location_bar_controller.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_LOCATION_BAR_CONTROLLER_H_
 #define CHROME_BROWSER_EXTENSIONS_LOCATION_BAR_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 26 matching lines @@
     virtual ExtensionAction* GetActionForExtension(
         const Extension* extension) = 0;
 
     // A notification that the WebContents has navigated in the main frame (and
     // not in page), so any state relating to the current page should likely be
     // reset.
     virtual void OnNavigated() = 0;
 
     // A notification that the given |extension| has been unloaded, and any
     // actions associated with it should be removed.
-    // The location bar controller will update itself after this if needed, so
-    // Providers should not call NotifyChange().
+    // The LocationBarController will handle notifying of page action changes,
+    // if any.
     virtual void OnExtensionUnloaded(const Extension* extension) {}
   };
 
   explicit LocationBarController(content::WebContents* web_contents);
   virtual ~LocationBarController();
 
   // Returns the actions which should be displayed in the location bar.
   std::vector<ExtensionAction*> GetCurrentActions();
 
-  // Notifies the window that the actions have changed.
-  static void NotifyChange(content::WebContents* web_contents);
-
   ActiveScriptController* active_script_controller() {
     return active_script_controller_.get();
   }
 
  private:
   // content::WebContentsObserver implementation.
   virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) OVERRIDE;
 
@@ skipping 16 matching lines @@
 
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarController);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_LOCATION_BAR_CONTROLLER_H_