Standardize usage of virtual/override/final in content/browser/

content/browser/loader/cross_site_resource_handler.h

Index: content/browser/loader/cross_site_resource_handler.h
diff --git a/content/browser/loader/cross_site_resource_handler.h b/content/browser/loader/cross_site_resource_handler.h
index 13d532b96f07ee374e9b7182c5f9b207f2685663..f0410462996c07df3d703a2e023623c2adecdb19 100644
--- a/content/browser/loader/cross_site_resource_handler.h
+++ b/content/browser/loader/cross_site_resource_handler.h
@@ -28,19 +28,17 @@ class CrossSiteResourceHandler : public LayeredResourceHandler {
  public:
   CrossSiteResourceHandler(scoped_ptr<ResourceHandler> next_handler,
                            net::URLRequest* request);
-  virtual ~CrossSiteResourceHandler();
+  ~CrossSiteResourceHandler() override;
 
   // ResourceHandler implementation:
-  virtual bool OnRequestRedirected(const net::RedirectInfo& redirect_info,
-                                   ResourceResponse* response,
-                                   bool* defer) override;
-  virtual bool OnResponseStarted(ResourceResponse* response,
-                                 bool* defer) override;
-  virtual bool OnReadCompleted(int bytes_read,
-                               bool* defer) override;
-  virtual void OnResponseCompleted(const net::URLRequestStatus& status,
-                                   const std::string& security_info,
-                                   bool* defer) override;
+  bool OnRequestRedirected(const net::RedirectInfo& redirect_info,
+                           ResourceResponse* response,
+                           bool* defer) override;
+  bool OnResponseStarted(ResourceResponse* response, bool* defer) override;
+  bool OnReadCompleted(int bytes_read, bool* defer) override;
+  void OnResponseCompleted(const net::URLRequestStatus& status,
+                           const std::string& security_info,
+                           bool* defer) override;
 
   // We can now send the response to the new renderer, which will cause
   // WebContentsImpl to swap in the new renderer and destroy the old one.