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

content/browser/battery_status/battery_status_browsertest.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/command_line.h"
 #include "base/synchronization/waitable_event.h"
 #include "content/browser/battery_status/battery_status_manager.h"
 #include "content/browser/battery_status/battery_status_service.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/public/test/test_navigation_observer.h"
 #include "content/public/test/test_utils.h"
 #include "content/shell/browser/shell.h"
 
 namespace content {
 
 namespace {
 
 class FakeBatteryManager : public BatteryStatusManager {
  public:
   explicit FakeBatteryManager(
       const BatteryStatusService::BatteryUpdateCallback& callback)
       : callback_(callback), battery_status_available_(true), started_(false) {}
-  virtual ~FakeBatteryManager() { }
+  ~FakeBatteryManager() override {}
 
   // Methods from BatteryStatusManager.
-  virtual bool StartListeningBatteryChange() override {
+  bool StartListeningBatteryChange() override {
     started_ = true;
     if (battery_status_available_)
       InvokeUpdateCallback();
     return battery_status_available_;
   }
 
-  virtual void StopListeningBatteryChange() override { }
+  void StopListeningBatteryChange() override {}
 
   void InvokeUpdateCallback() {
     callback_.Run(status_);
   }
 
   void set_battery_status(const blink::WebBatteryStatus& status) {
     status_ = status;
   }
 
   void set_battery_status_available(bool value) {
@@ skipping 14 matching lines @@
 };
 
 class BatteryStatusBrowserTest : public ContentBrowserTest  {
  public:
     BatteryStatusBrowserTest()
       : battery_manager_(0),
         battery_service_(0),
         io_loop_finished_event_(false, false) {
   }
 
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+    void SetUpCommandLine(CommandLine* command_line) override {
     command_line->AppendSwitch(
         switches::kEnableExperimentalWebPlatformFeatures);
   }
 
-  virtual void SetUpOnMainThread() override {
+  void SetUpOnMainThread() override {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&BatteryStatusBrowserTest::SetUpOnIOThread, this));
     io_loop_finished_event_.Wait();
   }
 
   void SetUpOnIOThread() {
     battery_service_ = BatteryStatusService::GetInstance();
     battery_manager_ = new FakeBatteryManager(
         battery_service_->GetUpdateCallbackForTesting());
@@ skipping 69 matching lines @@
   battery_manager()->set_battery_status(status);
   battery_manager()->InvokeUpdateCallback();
   same_tab_observer2.Wait();
   EXPECT_EQ("pass", shell()->web_contents()->GetLastCommittedURL().ref());
   EXPECT_TRUE(battery_manager()->started());
 }
 
 }  //  namespace
 
 }  //  namespace content