Standardize usage of virtual/override/final in net/

net/http/http_cache_transaction.h

Index: net/http/http_cache_transaction.h
diff --git a/net/http/http_cache_transaction.h b/net/http/http_cache_transaction.h
index cc1f4677088e50b4e3b2f84d035b1fbc5e2d1e02..0b4792bd116563c3dea02e2022e766865084d33e 100644
--- a/net/http/http_cache_transaction.h
+++ b/net/http/http_cache_transaction.h
@@ -61,7 +61,7 @@ class HttpCache::Transaction : public HttpTransaction {
 
   Transaction(RequestPriority priority,
               HttpCache* cache);
-  virtual ~Transaction();
+  ~Transaction() override;
 
   Mode mode() const { return mode_; }
 
@@ -110,39 +110,35 @@ class HttpCache::Transaction : public HttpTransaction {
   }
 
   // HttpTransaction methods:
-  virtual int Start(const HttpRequestInfo* request_info,
-                    const CompletionCallback& callback,
-                    const BoundNetLog& net_log) override;
-  virtual int RestartIgnoringLastError(
-      const CompletionCallback& callback) override;
-  virtual int RestartWithCertificate(
-      X509Certificate* client_cert,
-      const CompletionCallback& callback) override;
-  virtual int RestartWithAuth(const AuthCredentials& credentials,
-                              const CompletionCallback& callback) override;
-  virtual bool IsReadyToRestartForAuth() override;
-  virtual int Read(IOBuffer* buf,
-                   int buf_len,
-                   const CompletionCallback& callback) override;
-  virtual void StopCaching() override;
-  virtual bool GetFullRequestHeaders(
-      HttpRequestHeaders* headers) const override;
-  virtual int64 GetTotalReceivedBytes() const override;
-  virtual void DoneReading() override;
-  virtual const HttpResponseInfo* GetResponseInfo() const override;
-  virtual LoadState GetLoadState() const override;
-  virtual UploadProgress GetUploadProgress(void) const override;
-  virtual void SetQuicServerInfo(QuicServerInfo* quic_server_info) override;
-  virtual bool GetLoadTimingInfo(
-      LoadTimingInfo* load_timing_info) const override;
-  virtual void SetPriority(RequestPriority priority) override;
-  virtual void SetWebSocketHandshakeStreamCreateHelper(
+  int Start(const HttpRequestInfo* request_info,
+            const CompletionCallback& callback,
+            const BoundNetLog& net_log) override;
+  int RestartIgnoringLastError(const CompletionCallback& callback) override;
+  int RestartWithCertificate(X509Certificate* client_cert,
+                             const CompletionCallback& callback) override;
+  int RestartWithAuth(const AuthCredentials& credentials,
+                      const CompletionCallback& callback) override;
+  bool IsReadyToRestartForAuth() override;
+  int Read(IOBuffer* buf,
+           int buf_len,
+           const CompletionCallback& callback) override;
+  void StopCaching() override;
+  bool GetFullRequestHeaders(HttpRequestHeaders* headers) const override;
+  int64 GetTotalReceivedBytes() const override;
+  void DoneReading() override;
+  const HttpResponseInfo* GetResponseInfo() const override;
+  LoadState GetLoadState() const override;
+  UploadProgress GetUploadProgress(void) const override;
+  void SetQuicServerInfo(QuicServerInfo* quic_server_info) override;
+  bool GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const override;
+  void SetPriority(RequestPriority priority) override;
+  void SetWebSocketHandshakeStreamCreateHelper(
       net::WebSocketHandshakeStreamBase::CreateHelper* create_helper) override;
-  virtual void SetBeforeNetworkStartCallback(
+  void SetBeforeNetworkStartCallback(
       const BeforeNetworkStartCallback& callback) override;
-  virtual void SetBeforeProxyHeadersSentCallback(
+  void SetBeforeProxyHeadersSentCallback(
       const BeforeProxyHeadersSentCallback& callback) override;
-  virtual int ResumeNetworkStart() override;
+  int ResumeNetworkStart() override;
 
  private:
   static const size_t kNumValidationHeaders = 2;