Standardize usage of virtual/override/final in net/

net/url_request/url_request_context_builder.cc

Index: net/url_request/url_request_context_builder.cc
diff --git a/net/url_request/url_request_context_builder.cc b/net/url_request/url_request_context_builder.cc
index 2e2fcc4941019ce6a5fa086d76a2315851940b79..666bd03653a8ae87919223c46f870b24921b106e 100644
--- a/net/url_request/url_request_context_builder.cc
+++ b/net/url_request/url_request_context_builder.cc
@@ -51,25 +51,25 @@ namespace {
 class BasicNetworkDelegate : public NetworkDelegate {
  public:
   BasicNetworkDelegate() {}
-  virtual ~BasicNetworkDelegate() {}
+  ~BasicNetworkDelegate() override {}
 
  private:
-  virtual int OnBeforeURLRequest(URLRequest* request,
-                                 const CompletionCallback& callback,
-                                 GURL* new_url) override {
+  int OnBeforeURLRequest(URLRequest* request,
+                         const CompletionCallback& callback,
+                         GURL* new_url) override {
     return OK;
   }
 
-  virtual int OnBeforeSendHeaders(URLRequest* request,
-                                  const CompletionCallback& callback,
-                                  HttpRequestHeaders* headers) override {
+  int OnBeforeSendHeaders(URLRequest* request,
+                          const CompletionCallback& callback,
+                          HttpRequestHeaders* headers) override {
     return OK;
   }
 
-  virtual void OnSendHeaders(URLRequest* request,
-                             const HttpRequestHeaders& headers) override {}
+  void OnSendHeaders(URLRequest* request,
+                     const HttpRequestHeaders& headers) override {}
 
-  virtual int OnHeadersReceived(
+  int OnHeadersReceived(
       URLRequest* request,
       const CompletionCallback& callback,
       const HttpResponseHeaders* original_response_headers,
@@ -78,22 +78,21 @@ class BasicNetworkDelegate : public NetworkDelegate {
     return OK;
   }
 
-  virtual void OnBeforeRedirect(URLRequest* request,
-                                const GURL& new_location) override {}
+  void OnBeforeRedirect(URLRequest* request,
+                        const GURL& new_location) override {}
 
-  virtual void OnResponseStarted(URLRequest* request) override {}
+  void OnResponseStarted(URLRequest* request) override {}
 
-  virtual void OnRawBytesRead(const URLRequest& request,
-                              int bytes_read) override {}
+  void OnRawBytesRead(const URLRequest& request, int bytes_read) override {}
 
-  virtual void OnCompleted(URLRequest* request, bool started) override {}
+  void OnCompleted(URLRequest* request, bool started) override {}
 
-  virtual void OnURLRequestDestroyed(URLRequest* request) override {}
+  void OnURLRequestDestroyed(URLRequest* request) override {}
 
-  virtual void OnPACScriptError(int line_number,
-                                const base::string16& error) override {}
+  void OnPACScriptError(int line_number, const base::string16& error) override {
+  }
 
-  virtual NetworkDelegate::AuthRequiredResponse OnAuthRequired(
+  NetworkDelegate::AuthRequiredResponse OnAuthRequired(
       URLRequest* request,
       const AuthChallengeInfo& auth_info,
       const AuthCallback& callback,
@@ -101,31 +100,30 @@ class BasicNetworkDelegate : public NetworkDelegate {
     return NetworkDelegate::AUTH_REQUIRED_RESPONSE_NO_ACTION;
   }
 
-  virtual bool OnCanGetCookies(const URLRequest& request,
-                               const CookieList& cookie_list) override {
+  bool OnCanGetCookies(const URLRequest& request,
+                       const CookieList& cookie_list) override {
     return true;
   }
 
-  virtual bool OnCanSetCookie(const URLRequest& request,
-                              const std::string& cookie_line,
-                              CookieOptions* options) override {
+  bool OnCanSetCookie(const URLRequest& request,
+                      const std::string& cookie_line,
+                      CookieOptions* options) override {
     return true;
   }
 
-  virtual bool OnCanAccessFile(const net::URLRequest& request,
-                               const base::FilePath& path) const override {
+  bool OnCanAccessFile(const net::URLRequest& request,
+                       const base::FilePath& path) const override {
     return true;
   }
 
-  virtual bool OnCanThrottleRequest(const URLRequest& request) const override {
+  bool OnCanThrottleRequest(const URLRequest& request) const override {
     // Returning true will only enable throttling if there's also a
     // URLRequestThrottlerManager, which there isn't, by default.
     return true;
   }
 
-  virtual int OnBeforeSocketStreamConnect(
-      SocketStream* stream,
-      const CompletionCallback& callback) override {
+  int OnBeforeSocketStreamConnect(SocketStream* stream,
+                                  const CompletionCallback& callback) override {
     return OK;
   }
 
@@ -165,9 +163,7 @@ class BasicURLRequestContext : public URLRequestContext {
   }
 
  protected:
-  virtual ~BasicURLRequestContext() {
-    AssertNoURLRequests();
-  }
+  ~BasicURLRequestContext() override { AssertNoURLRequests(); }
 
  private:
   // Threads should be torn down last.