Standardize usage of virtual/override/final specifiers.

extensions/browser/process_manager_unittest.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 "extensions/browser/process_manager.h"
 
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/common/content_client.h"
@@ skipping 51 matching lines @@
 class ProcessManagerTest : public ExtensionsTest {
  public:
   ProcessManagerTest()
       : notification_service_(content::NotificationService::Create()),
         extension_registry_(browser_context()) {
     extensions_browser_client()->SetIncognitoContext(&incognito_context_);
     extensions_browser_client()->set_process_manager_delegate(
         &process_manager_delegate_);
   }
 
-  virtual ~ProcessManagerTest() {}
+  ~ProcessManagerTest() override {}
 
   // Use original_context() to make it clear it is a non-incognito context.
   BrowserContext* original_context() { return browser_context(); }
   BrowserContext* incognito_context() { return &incognito_context_; }
   ExtensionRegistry* extension_registry() { return &extension_registry_; }
   TestProcessManagerDelegate* process_manager_delegate() {
     return &process_manager_delegate_;
   }
 
   // Returns true if the notification |type| is registered for |manager| with
@@ skipping 171 matching lines @@
   scoped_refptr<SiteInstance> site21 =
       manager1->GetSiteInstanceForURL(ext2_url1);
   EXPECT_NE(site11, site21);
 
   scoped_refptr<SiteInstance> other_profile_site =
       manager2->GetSiteInstanceForURL(ext1_url1);
   EXPECT_NE(site11, other_profile_site);
 }
 
 }  // namespace extensions