Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/webui/web_dialog_web_contents_delegate_unittest.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 "ui/web_dialogs/web_dialog_web_contents_delegate.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 20 matching lines @@
 using content::WebContentsTester;
 using ui::WebDialogWebContentsDelegate;
 
 namespace {
 
 class TestWebContentsDelegate : public WebDialogWebContentsDelegate {
  public:
   explicit TestWebContentsDelegate(content::BrowserContext* context)
       : WebDialogWebContentsDelegate(context, new ChromeWebContentsHandler) {
   }
-  virtual ~TestWebContentsDelegate() {
-  }
+  ~TestWebContentsDelegate() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestWebContentsDelegate);
 };
 
 class WebDialogWebContentsDelegateTest : public BrowserWithTestWindowTest {
  public:
   virtual void SetUp() {
     BrowserWithTestWindowTest::SetUp();
     test_web_contents_delegate_.reset(new TestWebContentsDelegate(profile()));
@@ skipping 60 matching lines @@
                     NEW_FOREGROUND_TAB,
                     ui::PAGE_TRANSITION_LINK,
                     false));
   test_web_contents_delegate_->AddNewContents(NULL, NULL, NEW_FOREGROUND_TAB,
                                               gfx::Rect(), false, NULL);
   EXPECT_EQ(0, browser()->tab_strip_model()->count());
   EXPECT_EQ(1U, chrome::GetTotalBrowserCount());
 }
 
 }  // namespace