Remove NOTIFICATION_EXTENSION_PAGE_ACTIONS_UPDATED

chrome/browser/extensions/location_bar_controller.cc

 // Copyright 2014 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/extensions/location_bar_controller.h"
 
 #include "base/logging.h"
 #include "chrome/browser/extensions/active_script_controller.h"
+#include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/browser/extensions/page_action_controller.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/location_bar/location_bar.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
-#include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_details.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_registry.h"
-#include "extensions/browser/notification_types.h"
 
 namespace extensions {
 
 LocationBarController::LocationBarController(
     content::WebContents* web_contents)
     : WebContentsObserver(web_contents),
       web_contents_(web_contents),
       active_script_controller_(new ActiveScriptController(web_contents_)),
       page_action_controller_(new PageActionController(web_contents_)),
       extension_registry_observer_(this) {
@@ skipping 40 matching lines @@
   ExtensionAction::ShowAction active_script_action =
       active_script_controller_->GetActionForExtension(extension) ?
           active_script_controller_->OnClicked(extension) :
           ExtensionAction::ACTION_NONE;
 
   // PageAction response takes priority.
   return page_action != ExtensionAction::ACTION_NONE ? page_action :
                                                        active_script_action;
 }
 
-// static
-void LocationBarController::NotifyChange(content::WebContents* web_contents) {
-  Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
-  if (!browser)
-    return;
-  LocationBar* location_bar =
-      browser->window() ? browser->window()->GetLocationBar() : NULL;
-  if (!location_bar)
-    return;
-  location_bar->UpdatePageActions();
-
-  content::NotificationService::current()->Notify(
-      NOTIFICATION_EXTENSION_PAGE_ACTIONS_UPDATED,
-      content::Source<content::WebContents>(web_contents),
-      content::NotificationService::NoDetails());
-}
-
 void LocationBarController::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   if (details.is_in_page)
     return;
 
   page_action_controller_->OnNavigated();
   active_script_controller_->OnNavigated();
 }
 
 void LocationBarController::OnExtensionUnloaded(
     content::BrowserContext* browser_context,
     const Extension* extension,
     UnloadedExtensionInfo::Reason reason) {
   bool should_update = false;
   if (page_action_controller_->GetActionForExtension(extension)) {
     page_action_controller_->OnExtensionUnloaded(extension);
     should_update = true;
   }
   if (active_script_controller_->GetActionForExtension(extension)) {
     active_script_controller_->OnExtensionUnloaded(extension);
     should_update = true;
   }
 
-  if (should_update)
-    NotifyChange(web_contents());
+  if (should_update) {
+    ExtensionActionAPI::Get(browser_context)->
+        NotifyPageActionsChanged(web_contents());
+  }
 }
 
 }  // namespace extensions