Remove ...LOADED_DEPRECATED and its friends

chrome/browser/extensions/chrome_extension_test_notification_observer.cc

 // Copyright 2016 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/chrome_extension_test_notification_observer.h>
 #include "base/scoped_observer.h"
 #include "chrome/browser/extensions/extension_action_test_util.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 97 matching lines @@
   WaitForCondition(base::Bind(
                        [](const std::string& extension_id,
                           content::BrowserContext* context) -> bool {
                          return !util::IsExtensionIdle(extension_id, context);
                        },
                        extension_id, GetBrowserContext()),
                    &notification_set);
   return true;
 }
 
-void ChromeExtensionTestNotificationObserver::WaitForExtensionAndViewLoad() {
-  WaitForExtensionLoad();
-  WaitForExtensionViewsToLoad();
-}
-
 void ChromeExtensionTestNotificationObserver::OnPageActionsUpdated(
     content::WebContents* web_contents) {
   MaybeQuit();
 }
 
 }  // namespace extensions