Standardize usage of virtual/override/final specifiers.

chrome/browser/apps/custom_launcher_page_browsertest_views.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 <string>
 
 #include "base/command_line.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
 #include "extensions/common/extension.h"
@@ skipping 12 matching lines @@
 
 // Browser tests for custom launcher pages, platform apps that run as a page in
 // the app launcher. Within this test class, LoadAndLaunchPlatformApp runs the
 // app inside the launcher, not as a standalone background page.
 // the app launcher.
 class CustomLauncherPageBrowserTest
     : public extensions::PlatformAppBrowserTest {
  public:
   CustomLauncherPageBrowserTest() {}
 
-  virtual void SetUpCommandLine(base::CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     PlatformAppBrowserTest::SetUpCommandLine(command_line);
 
     // Custom launcher pages only work in the experimental app list.
     command_line->AppendSwitch(app_list::switches::kEnableExperimentalAppList);
 
     // The test app must be whitelisted to use launcher_page.
     command_line->AppendSwitchASCII(
         extensions::switches::kWhitelistedExtensionID, kCustomLauncherPageID);
   }
 
   // Open the launcher. Ignores the Extension argument (this will simply
   // activate any loaded launcher pages).
-  virtual void LaunchPlatformApp(
-      const extensions::Extension* /*unused*/) override {
+  void LaunchPlatformApp(const extensions::Extension* /*unused*/) override {
     AppListService* service =
         AppListService::Get(chrome::HOST_DESKTOP_TYPE_NATIVE);
     DCHECK(service);
     service->ShowForProfile(browser()->profile());
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CustomLauncherPageBrowserTest);
 };
 
 IN_PROC_BROWSER_TEST_F(CustomLauncherPageBrowserTest, LoadPageAndOpenLauncher) {
   LoadAndLaunchPlatformApp(kCustomLauncherPagePath, "Launched");
 }