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

content/browser/service_worker/service_worker_request_handler.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/service_worker/service_worker_request_handler.h"
 
 #include <string>
 
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
@@ skipping 13 matching lines @@
 
 namespace {
 
 int kUserDataKey;  // Key value is not important.
 
 class ServiceWorkerRequestInterceptor
     : public net::URLRequestInterceptor {
  public:
   explicit ServiceWorkerRequestInterceptor(ResourceContext* resource_context)
       : resource_context_(resource_context) {}
-  virtual ~ServiceWorkerRequestInterceptor() {}
-  virtual net::URLRequestJob* MaybeInterceptRequest(
+  ~ServiceWorkerRequestInterceptor() override {}
+  net::URLRequestJob* MaybeInterceptRequest(
       net::URLRequest* request,
       net::NetworkDelegate* network_delegate) const override {
     ServiceWorkerRequestHandler* handler =
         ServiceWorkerRequestHandler::GetHandler(request);
     if (!handler)
       return NULL;
     return handler->MaybeCreateJob(
         request, network_delegate, resource_context_);
   }
 
@@ skipping 91 matching lines @@
     base::WeakPtr<ServiceWorkerProviderHost> provider_host,
     base::WeakPtr<storage::BlobStorageContext> blob_storage_context,
     ResourceType resource_type)
     : context_(context),
       provider_host_(provider_host),
       blob_storage_context_(blob_storage_context),
       resource_type_(resource_type) {
 }
 
 }  // namespace content