Standardize usage of virtual/override/final in chrome/browser/

chrome/browser/renderer_host/pepper/pepper_flash_browser_host.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_RENDERER_HOST_PEPPER_PEPPER_FLASH_BROWSER_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FLASH_BROWSER_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 12 matching lines @@
 class CookieSettings;
 class GURL;
 
 namespace chrome {
 
 class PepperFlashBrowserHost : public ppapi::host::ResourceHost {
  public:
   PepperFlashBrowserHost(content::BrowserPpapiHost* host,
                          PP_Instance instance,
                          PP_Resource resource);
-  virtual ~PepperFlashBrowserHost();
+  ~PepperFlashBrowserHost() override;
 
   // ppapi::host::ResourceHost override.
-  virtual int32_t OnResourceMessageReceived(
+  int32_t OnResourceMessageReceived(
       const IPC::Message& msg,
       ppapi::host::HostMessageContext* context) override;
 
  private:
   int32_t OnUpdateActivity(ppapi::host::HostMessageContext* host_context);
   int32_t OnGetLocalTimeZoneOffset(
       ppapi::host::HostMessageContext* host_context,
       const base::Time& t);
   int32_t OnGetLocalDataRestrictions(ppapi::host::HostMessageContext* context);
 
   void GetLocalDataRestrictions(ppapi::host::ReplyMessageContext reply_context,
                                 const GURL& document_url,
                                 const GURL& plugin_url,
                                 scoped_refptr<CookieSettings> cookie_settings);
 
   content::BrowserPpapiHost* host_;
   int render_process_id_;
   // For fetching the Flash LSO settings.
   scoped_refptr<CookieSettings> cookie_settings_;
   base::WeakPtrFactory<PepperFlashBrowserHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperFlashBrowserHost);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_PEPPER_PEPPER_FLASH_BROWSER_HOST_H_