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

content/browser/service_worker/service_worker_cache.cc

Index: content/browser/service_worker/service_worker_cache.cc
diff --git a/content/browser/service_worker/service_worker_cache.cc b/content/browser/service_worker/service_worker_cache.cc
index ddff117e5a5ba4d02dac8a363ee96d18f913c0c1..5026cef7f913470890fc36538efa6ea1a02d1f1b 100644
--- a/content/browser/service_worker/service_worker_cache.cc
+++ b/content/browser/service_worker/service_worker_cache.cc
@@ -113,31 +113,30 @@ class BlobReader : public net::URLRequest::Delegate {
   }
 
   // net::URLRequest::Delegate overrides for reading blobs.
-  virtual void OnReceivedRedirect(net::URLRequest* request,
-                                  const net::RedirectInfo& redirect_info,
-                                  bool* defer_redirect) override {
+  void OnReceivedRedirect(net::URLRequest* request,
+                          const net::RedirectInfo& redirect_info,
+                          bool* defer_redirect) override {
     NOTREACHED();
   }
-  virtual void OnAuthRequired(net::URLRequest* request,
-                              net::AuthChallengeInfo* auth_info) override {
+  void OnAuthRequired(net::URLRequest* request,
+                      net::AuthChallengeInfo* auth_info) override {
     NOTREACHED();
   }
-  virtual void OnCertificateRequested(
+  void OnCertificateRequested(
       net::URLRequest* request,
       net::SSLCertRequestInfo* cert_request_info) override {
     NOTREACHED();
   }
-  virtual void OnSSLCertificateError(net::URLRequest* request,
-                                     const net::SSLInfo& ssl_info,
-                                     bool fatal) override {
+  void OnSSLCertificateError(net::URLRequest* request,
+                             const net::SSLInfo& ssl_info,
+                             bool fatal) override {
     NOTREACHED();
   }
-  virtual void OnBeforeNetworkStart(net::URLRequest* request,
-                                    bool* defer) override {
+  void OnBeforeNetworkStart(net::URLRequest* request, bool* defer) override {
     NOTREACHED();
   }
 
-  virtual void OnResponseStarted(net::URLRequest* request) override {
+  void OnResponseStarted(net::URLRequest* request) override {
     if (!request->status().is_success()) {
       callback_.Run(false);
       return;
@@ -153,8 +152,7 @@ class BlobReader : public net::URLRequest::Delegate {
       OnReadCompleted(blob_request_.get(), bytes_read);
   }
 
-  virtual void OnReadCompleted(net::URLRequest* request,
-                               int bytes_read) override {
+  void OnReadCompleted(net::URLRequest* request, int bytes_read) override {
     if (!request->status().is_success()) {
       callback_.Run(false);
       return;