Standardize usage of virtual/override/final specifiers.

chrome/browser/policy/policy_browsertest.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 540 matching lines @@
   message_loop_runner_->Quit();
 }
 
 #if !defined(OS_MACOSX)
 
 // Observer used to wait for the creation of a new app window.
 class TestAddAppWindowObserver
     : public extensions::AppWindowRegistry::Observer {
  public:
   explicit TestAddAppWindowObserver(extensions::AppWindowRegistry* registry);
-  virtual ~TestAddAppWindowObserver();
+  ~TestAddAppWindowObserver() override;
 
   // extensions::AppWindowRegistry::Observer:
-  virtual void OnAppWindowAdded(extensions::AppWindow* app_window) override;
+  void OnAppWindowAdded(extensions::AppWindow* app_window) override;
 
   extensions::AppWindow* WaitForAppWindow();
 
  private:
   extensions::AppWindowRegistry* registry_;  // Not owned.
   extensions::AppWindow* window_;            // Not owned.
   base::RunLoop run_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(TestAddAppWindowObserver);
 };
@@ skipping 19 matching lines @@
   return window_;
 }
 
 #endif
 
 }  // namespace
 
 class PolicyTest : public InProcessBrowserTest {
  protected:
   PolicyTest() {}
-  virtual ~PolicyTest() {}
+  ~PolicyTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     test_extension_cache_.reset(new extensions::ExtensionCacheFake());
     InProcessBrowserTest::SetUp();
   }
 
   void SetUpInProcessBrowserTestFixture() override {
     CommandLine::ForCurrentProcess()->AppendSwitch("noerrdialogs");
     EXPECT_CALL(provider_, IsInitializationComplete(_))
         .WillRepeatedly(Return(true));
     BrowserPolicyConnector::SetPolicyProviderForTesting(&provider_);
   }
@@ skipping 2414 matching lines @@
                     &RestoreOnStartupPolicyTest::HomepageIsNTP,
                     &RestoreOnStartupPolicyTest::ListOfURLs,
                     &RestoreOnStartupPolicyTest::NTP,
                     &RestoreOnStartupPolicyTest::Last));
 
 // Similar to PolicyTest but sets a couple of policies before the browser is
 // started.
 class PolicyStatisticsCollectorTest : public PolicyTest {
  public:
   PolicyStatisticsCollectorTest() {}
-  virtual ~PolicyStatisticsCollectorTest() {}
+  ~PolicyStatisticsCollectorTest() override {}
 
   void SetUpInProcessBrowserTestFixture() override {
     PolicyTest::SetUpInProcessBrowserTestFixture();
     PolicyMap policies;
     policies.Set(key::kShowHomeButton,
                  POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER,
                  new base::FundamentalValue(true),
                  NULL);
     policies.Set(key::kBookmarkBarEnabled,
@@ skipping 374 matching lines @@
   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
       browser2->tab_strip_model()->GetActiveWebContents(),
       "domAutomationController.send(window.showModalDialog !== undefined);",
       &result));
   EXPECT_TRUE(result);
 }
 
 #endif  // !defined(CHROME_OS)
 
 }  // namespace policy