Standardize usage of virtual/override/final specifiers in content/.

content/browser/service_worker/service_worker_version_unittest.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 "base/basictypes.h"
 #include "base/run_loop.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/embedded_worker_test_helper.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_registration.h"
@@ skipping 161 matching lines @@
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MessageReceiverDisallowStart);
 };
 
 class ServiceWorkerFailToStartTest : public ServiceWorkerVersionTest {
  protected:
   ServiceWorkerFailToStartTest()
       : ServiceWorkerVersionTest() {}
 
-  virtual scoped_ptr<MessageReceiver> GetMessageReceiver() override {
+  scoped_ptr<MessageReceiver> GetMessageReceiver() override {
     return make_scoped_ptr(new MessageReceiverDisallowStart());
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerFailToStartTest);
 };
 
 TEST_F(ServiceWorkerVersionTest, ConcurrentStartAndStop) {
   // Call StartWorker() multiple times.
   ServiceWorkerStatusCode status1 = SERVICE_WORKER_ERROR_FAILED;
@@ skipping 243 matching lines @@
   helper_->context()->embedded_worker_registry()->RemoveChildProcessSender(
       process_id);
   base::RunLoop().RunUntilIdle();
 
   // Callback completed.
   EXPECT_EQ(SERVICE_WORKER_ERROR_START_WORKER_FAILED, status);
   EXPECT_EQ(ServiceWorkerVersion::STOPPED, version_->running_status());
 }
 
 }  // namespace content