Standardize usage of virtual/override/final in remoting/

remoting/host/setup/service_client.cc

 // Copyright 2013 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 "remoting/host/setup/service_client.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
@@ skipping 22 matching lines @@
                     const std::string& public_key,
                     const std::string& host_client_id,
                     const std::string& oauth_access_token,
                     ServiceClient::Delegate* delegate);
 
   void UnregisterHost(const std::string& host_id,
                       const std::string& oauth_access_token,
                       ServiceClient::Delegate* delegate);
 
   // net::URLFetcherDelegate implementation.
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
+  void OnURLFetchComplete(const net::URLFetcher* source) override;
 
  private:
   friend class base::RefCountedThreadSafe<Core>;
-  virtual ~Core() {}
+  ~Core() override {}
 
   enum PendingRequestType {
     PENDING_REQUEST_NONE,
     PENDING_REQUEST_REGISTER_HOST,
     PENDING_REQUEST_UNREGISTER_HOST
   };
 
   void MakeChromotingRequest(net::URLFetcher::RequestType request_type,
                        const std::string& post_body,
                        const std::string& url_suffix,
@@ skipping 129 matching lines @@
 }
 
 void ServiceClient::UnregisterHost(
     const std::string& host_id,
     const std::string& oauth_access_token,
     Delegate* delegate) {
   return core_->UnregisterHost(host_id, oauth_access_token, delegate);
 }
 
 }  // namespace gaia