Standardize usage of virtual/override/final specifiers.

chrome/browser/sync/test/integration/two_client_extensions_sync_test.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 "base/basictypes.h"
 #include "chrome/browser/sync/test/integration/extensions_helper.h"
 #include "chrome/browser/sync/test/integration/profile_sync_service_harness.h"
 #include "chrome/browser/sync/test/integration/sync_integration_test_util.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 
 using extensions_helper::AwaitAllProfilesHaveSameExtensionsAsVerifier;
 using extensions_helper::AllProfilesHaveSameExtensionsAsVerifier;
 using extensions_helper::DisableExtension;
 using extensions_helper::EnableExtension;
 using extensions_helper::HasSameExtensionsAsVerifier;
 using extensions_helper::IncognitoDisableExtension;
 using extensions_helper::IncognitoEnableExtension;
 using extensions_helper::InstallExtension;
 using extensions_helper::UninstallExtension;
 
 class TwoClientExtensionsSyncTest : public SyncTest {
  public:
   TwoClientExtensionsSyncTest() : SyncTest(TWO_CLIENT) {}
 
-  virtual ~TwoClientExtensionsSyncTest() {}
+  ~TwoClientExtensionsSyncTest() override {}
   bool TestUsesSelfNotifications() override { return false; }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TwoClientExtensionsSyncTest);
 };
 
 IN_PROC_BROWSER_TEST_F(TwoClientExtensionsSyncTest, StartWithNoExtensions) {
   ASSERT_TRUE(SetupSync());
   ASSERT_TRUE(AwaitAllProfilesHaveSameExtensionsAsVerifier());
 }
@@ skipping 162 matching lines @@
   ASSERT_TRUE(AwaitAllProfilesHaveSameExtensionsAsVerifier());
 
   UninstallExtension(GetProfile(0), 0);
   UninstallExtension(verifier(), 0);
 
   ASSERT_TRUE(AwaitAllProfilesHaveSameExtensionsAsVerifier());
 }
 
 // TODO(akalin): Add tests exercising:
 //   - Offline installation/uninstallation behavior