Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/search/search_ipc_router_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 "chrome/browser/ui/search/search_ipc_router.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 73 matching lines @@
   MOCK_METHOD0(ShouldSendToggleVoiceSearch, bool());
   MOCK_METHOD0(ShouldSubmitQuery, bool());
 };
 
 }  // namespace
 
 class SearchIPCRouterTest : public BrowserWithTestWindowTest {
  public:
   SearchIPCRouterTest() : field_trial_list_(NULL) {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     BrowserWithTestWindowTest::SetUp();
     AddTab(browser(), GURL("chrome://blank"));
     SearchTabHelper::CreateForWebContents(web_contents());
 
     TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
         profile(),
         &TemplateURLServiceFactory::BuildInstanceFor);
     TemplateURLService* template_url_service =
         TemplateURLServiceFactory::GetForProfile(profile());
     ui_test_utils::WaitForTemplateURLServiceToLoad(template_url_service);
@@ skipping 798 matching lines @@
   NavigateAndCommitActiveTab(GURL("chrome-search://foo/bar"));
   SetupMockDelegateAndPolicy();
   MockSearchIPCRouterPolicy* policy = GetSearchIPCRouterPolicy();
   EXPECT_CALL(*policy, ShouldSendToggleVoiceSearch()).Times(1)
       .WillOnce(testing::Return(false));
 
   process()->sink().ClearMessages();
   GetSearchIPCRouter().ToggleVoiceSearch();
   EXPECT_FALSE(MessageWasSent(ChromeViewMsg_SearchBoxToggleVoiceSearch::ID));
 }