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

content/browser/service_worker/service_worker_context_unittest.cc

 // Copyright 2013 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/public/browser/service_worker_context.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "content/browser/browser_thread_impl.h"
@@ skipping 59 matching lines @@
   } else {
     EXPECT_FALSE(registration->active_version());
   }
 }
 
 class RejectInstallTestHelper : public EmbeddedWorkerTestHelper {
  public:
   explicit RejectInstallTestHelper(int mock_render_process_id)
       : EmbeddedWorkerTestHelper(mock_render_process_id) {}
 
-  virtual void OnInstallEvent(int embedded_worker_id,
-                              int request_id,
-                              int active_version_id) override {
+  void OnInstallEvent(int embedded_worker_id,
+                      int request_id,
+                      int active_version_id) override {
     SimulateSend(
         new ServiceWorkerHostMsg_InstallEventFinished(
             embedded_worker_id, request_id,
             blink::WebServiceWorkerEventResultRejected));
   }
 };
 
 class RejectActivateTestHelper : public EmbeddedWorkerTestHelper {
  public:
   explicit RejectActivateTestHelper(int mock_render_process_id)
       : EmbeddedWorkerTestHelper(mock_render_process_id) {}
 
-  virtual void OnActivateEvent(int embedded_worker_id,
-                               int request_id) override {
+  void OnActivateEvent(int embedded_worker_id, int request_id) override {
     SimulateSend(
         new ServiceWorkerHostMsg_ActivateEventFinished(
             embedded_worker_id, request_id,
             blink::WebServiceWorkerEventResultRejected));
   }
 };
 
 }  // namespace
 
 class ServiceWorkerContextTest : public testing::Test {
@@ skipping 385 matching lines @@
                  false /* expect_waiting */,
                  true /* expect_active */));
   base::RunLoop().RunUntilIdle();
 
   // The new context should take over next handle ids.
   EXPECT_EQ(1, context()->GetNewServiceWorkerHandleId());
   EXPECT_EQ(1, context()->GetNewRegistrationHandleId());
 }
 
 }  // namespace content