Standardize usage of virtual/override/final in sync/

sync/test/fake_server/fake_server_http_post_provider.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 SYNC_TEST_FAKE_SERVER_FAKE_SERVER_HTTP_POST_PROVIDER_H_
 #define SYNC_TEST_FAKE_SERVER_FAKE_SERVER_HTTP_POST_PROVIDER_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "sync/internal_api/public/http_post_provider_factory.h"
 #include "sync/internal_api/public/http_post_provider_interface.h"
 
 namespace fake_server {
 
 class FakeServer;
 
 class FakeServerHttpPostProvider
     : public syncer::HttpPostProviderInterface,
       public base::RefCountedThreadSafe<FakeServerHttpPostProvider> {
  public:
   FakeServerHttpPostProvider(
       FakeServer* fake_server,
       scoped_refptr<base::SequencedTaskRunner> task_runner);
 
   // HttpPostProviderInterface implementation.
-  virtual void SetExtraRequestHeaders(const char* headers) override;
-  virtual void SetURL(const char* url, int port) override;
-  virtual void SetPostPayload(const char* content_type, int content_length,
-                              const char* content) override;
-  virtual bool MakeSynchronousPost(int* error_code,
-                                   int* response_code) override;
-  virtual void Abort() override;
-  virtual int GetResponseContentLength() const override;
-  virtual const char* GetResponseContent() const override;
-  virtual const std::string GetResponseHeaderValue(
+  void SetExtraRequestHeaders(const char* headers) override;
+  void SetURL(const char* url, int port) override;
+  void SetPostPayload(const char* content_type,
+                      int content_length,
+                      const char* content) override;
+  bool MakeSynchronousPost(int* error_code, int* response_code) override;
+  void Abort() override;
+  int GetResponseContentLength() const override;
+  const char* GetResponseContent() const override;
+  const std::string GetResponseHeaderValue(
       const std::string& name) const override;
 
  protected:
   friend class base::RefCountedThreadSafe<FakeServerHttpPostProvider>;
-  virtual ~FakeServerHttpPostProvider();
+  ~FakeServerHttpPostProvider() override;
 
  private:
   void OnPostComplete(int error_code,
                       int response_code,
                       const std::string& response);
 
   FakeServer* const fake_server_;
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
 
   std::string response_;
   std::string request_url_;
   int request_port_;
   std::string request_content_;
   std::string request_content_type_;
   std::string extra_request_headers_;
   int post_error_code_;
   int post_response_code_;
   base::WaitableEvent post_complete_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeServerHttpPostProvider);
 };
 
 class FakeServerHttpPostProviderFactory
     : public syncer::HttpPostProviderFactory {
  public:
   FakeServerHttpPostProviderFactory(
       FakeServer* fake_server,
       scoped_refptr<base::SequencedTaskRunner> task_runner);
-  virtual ~FakeServerHttpPostProviderFactory();
+  ~FakeServerHttpPostProviderFactory() override;
 
   // HttpPostProviderFactory:
-  virtual void Init(const std::string& user_agent) override;
-  virtual syncer::HttpPostProviderInterface* Create() override;
-  virtual void Destroy(syncer::HttpPostProviderInterface* http) override;
+  void Init(const std::string& user_agent) override;
+  syncer::HttpPostProviderInterface* Create() override;
+  void Destroy(syncer::HttpPostProviderInterface* http) override;
 
  private:
   FakeServer* const fake_server_;
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeServerHttpPostProviderFactory);
 };
 
 }  //  namespace fake_server
 
 #endif  // SYNC_TEST_FAKE_SERVER_FAKE_SERVER_HTTP_POST_PROVIDER_H_