Standardize usage of virtual/override/final in content/

content/shell/browser/shell_network_delegate.h

Index: content/shell/browser/shell_network_delegate.h
diff --git a/content/shell/browser/shell_network_delegate.h b/content/shell/browser/shell_network_delegate.h
index 9de3c8cd7cbb9e23fdeef878580ef53f549a0b53..fbd44853123e7c3102884f950b17ca1840479977 100644
--- a/content/shell/browser/shell_network_delegate.h
+++ b/content/shell/browser/shell_network_delegate.h
@@ -14,50 +14,47 @@ namespace content {
 class ShellNetworkDelegate : public net::NetworkDelegate {
  public:
   ShellNetworkDelegate();
-  virtual ~ShellNetworkDelegate();
+  ~ShellNetworkDelegate() override;
 
   static void SetAcceptAllCookies(bool accept);
 
  private:
   // net::NetworkDelegate implementation.
-  virtual int OnBeforeURLRequest(net::URLRequest* request,
-                                 const net::CompletionCallback& callback,
-                                 GURL* new_url) override;
-  virtual int OnBeforeSendHeaders(net::URLRequest* request,
-                                  const net::CompletionCallback& callback,
-                                  net::HttpRequestHeaders* headers) override;
-  virtual void OnSendHeaders(net::URLRequest* request,
-                             const net::HttpRequestHeaders& headers) override;
-  virtual int OnHeadersReceived(
+  int OnBeforeURLRequest(net::URLRequest* request,
+                         const net::CompletionCallback& callback,
+                         GURL* new_url) override;
+  int OnBeforeSendHeaders(net::URLRequest* request,
+                          const net::CompletionCallback& callback,
+                          net::HttpRequestHeaders* headers) override;
+  void OnSendHeaders(net::URLRequest* request,
+                     const net::HttpRequestHeaders& headers) override;
+  int OnHeadersReceived(
       net::URLRequest* request,
       const net::CompletionCallback& callback,
       const net::HttpResponseHeaders* original_response_headers,
       scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
       GURL* allowed_unsafe_redirect_url) override;
-  virtual void OnBeforeRedirect(net::URLRequest* request,
-                                const GURL& new_location) override;
-  virtual void OnResponseStarted(net::URLRequest* request) override;
-  virtual void OnRawBytesRead(const net::URLRequest& request,
-                              int bytes_read) override;
-  virtual void OnCompleted(net::URLRequest* request, bool started) override;
-  virtual void OnURLRequestDestroyed(net::URLRequest* request) override;
-  virtual void OnPACScriptError(int line_number,
-                                const base::string16& error) override;
-  virtual AuthRequiredResponse OnAuthRequired(
+  void OnBeforeRedirect(net::URLRequest* request,
+                        const GURL& new_location) override;
+  void OnResponseStarted(net::URLRequest* request) override;
+  void OnRawBytesRead(const net::URLRequest& request, int bytes_read) override;
+  void OnCompleted(net::URLRequest* request, bool started) override;
+  void OnURLRequestDestroyed(net::URLRequest* request) override;
+  void OnPACScriptError(int line_number, const base::string16& error) override;
+  AuthRequiredResponse OnAuthRequired(
       net::URLRequest* request,
       const net::AuthChallengeInfo& auth_info,
       const AuthCallback& callback,
       net::AuthCredentials* credentials) override;
-  virtual bool OnCanGetCookies(const net::URLRequest& request,
-                               const net::CookieList& cookie_list) override;
-  virtual bool OnCanSetCookie(const net::URLRequest& request,
-                              const std::string& cookie_line,
-                              net::CookieOptions* options) override;
-  virtual bool OnCanAccessFile(const net::URLRequest& request,
-                               const base::FilePath& path) const override;
-  virtual bool OnCanThrottleRequest(
-      const net::URLRequest& request) const override;
-  virtual int OnBeforeSocketStreamConnect(
+  bool OnCanGetCookies(const net::URLRequest& request,
+                       const net::CookieList& cookie_list) override;
+  bool OnCanSetCookie(const net::URLRequest& request,
+                      const std::string& cookie_line,
+                      net::CookieOptions* options) override;
+  bool OnCanAccessFile(const net::URLRequest& request,
+                       const base::FilePath& path) const override;
+  bool OnCanThrottleRequest(const net::URLRequest& request) const override;
+  int OnBeforeSocketStreamConnect(
       net::SocketStream* stream,
       const net::CompletionCallback& callback) override;