replace OVERRIDE and FINAL with override and final in mojo/

mojo/services/network/cookie_store_impl.h

 // 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.
 
 #ifndef MOJO_SERVICES_NETWORK_COOKIE_STORE_IMPL_H_
 #define MOJO_SERVICES_NETWORK_COOKIE_STORE_IMPL_H_
 
 #include "mojo/services/public/interfaces/network/cookie_store.mojom.h"
 #include "url/gurl.h"
 
 namespace mojo {
 class NetworkContext;
 
 class CookieStoreImpl : public InterfaceImpl<CookieStore> {
  public:
   CookieStoreImpl(NetworkContext* context, const GURL& origin);
   virtual ~CookieStoreImpl();
 
  private:
   // CookieStore methods:
   virtual void Get(const String& url,
-                   const Callback<void(String)>& callback) OVERRIDE;
+                   const Callback<void(String)>& callback) override;
   virtual void Set(const String& url, const String& cookie,
-                   const Callback<void(bool)>& callback) OVERRIDE;
+                   const Callback<void(bool)>& callback) override;
 
   NetworkContext* context_;
   GURL origin_;
 
   DISALLOW_COPY_AND_ASSIGN(CookieStoreImpl);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_NETWORK_COOKIE_STORE_IMPL_H_