Update {virtual,override,final} to follow C++11 style.

content/browser/accessibility/android_granularity_movement_browsertest.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 <set>
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/strings/string16.h"
@@ skipping 15 matching lines @@
 const int GRANULARITY_CHARACTER =
     ANDROID_ACCESSIBILITY_NODE_INFO_MOVEMENT_GRANULARITY_CHARACTER;
 const int GRANULARITY_WORD =
     ANDROID_ACCESSIBILITY_NODE_INFO_MOVEMENT_GRANULARITY_WORD;
 const int GRANULARITY_LINE =
     ANDROID_ACCESSIBILITY_NODE_INFO_MOVEMENT_GRANULARITY_LINE;
 
 class AndroidGranularityMovementBrowserTest : public ContentBrowserTest {
  public:
   AndroidGranularityMovementBrowserTest() {}
-  virtual ~AndroidGranularityMovementBrowserTest() {}
+  ~AndroidGranularityMovementBrowserTest() override {}
 
   BrowserAccessibility* LoadUrlAndGetAccessibilityRoot(const GURL& url) {
     NavigateToURL(shell(), GURL(url::kAboutBlankURL));
 
     // Load the page.
     AccessibilityNotificationWaiter waiter(
         shell(), AccessibilityModeComplete,
         ui::AX_EVENT_LOAD_COMPLETE);
     NavigateToURL(shell(), url);
     waiter.WaitForNotification();
@@ skipping 153 matching lines @@
   BrowserAccessibility* root = LoadUrlAndGetAccessibilityRoot(url);
   ASSERT_EQ(1U, root->PlatformChildCount());
   BrowserAccessibility* pre = root->PlatformGetChild(0);
   ASSERT_EQ(0U, pre->PlatformChildCount());
 
   ASSERT_EQ(base::ASCIIToUTF16("'One,', 'two,', 'three!'"),
             TraverseNodeAtGranularity(pre, GRANULARITY_LINE));
 }
 
 }  // namespace content