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

content/browser/accessibility/browser_accessibility_win_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 "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/scoped_bstr.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_variant.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
@@ skipping 39 matching lines @@
 
 
 // CountedBrowserAccessibilityFactory -----------------------------------------
 
 // Factory that creates a CountedBrowserAccessibility.
 class CountedBrowserAccessibilityFactory : public BrowserAccessibilityFactory {
  public:
   CountedBrowserAccessibilityFactory();
 
  private:
-  virtual ~CountedBrowserAccessibilityFactory();
+  ~CountedBrowserAccessibilityFactory() override;
 
-  virtual BrowserAccessibility* Create() override;
+  BrowserAccessibility* Create() override;
 
   DISALLOW_COPY_AND_ASSIGN(CountedBrowserAccessibilityFactory);
 };
 
 CountedBrowserAccessibilityFactory::CountedBrowserAccessibilityFactory() {
 }
 
 CountedBrowserAccessibilityFactory::~CountedBrowserAccessibilityFactory() {
 }
 
 BrowserAccessibility* CountedBrowserAccessibilityFactory::Create() {
   CComObject<CountedBrowserAccessibility>* instance;
   HRESULT hr = CComObject<CountedBrowserAccessibility>::CreateInstance(
       &instance);
   DCHECK(SUCCEEDED(hr));
   instance->AddRef();
   return instance;
 }
 
 }  // namespace
 
 
 // BrowserAccessibilityTest ---------------------------------------------------
 
 class BrowserAccessibilityTest : public testing::Test {
  public:
   BrowserAccessibilityTest();
-  virtual ~BrowserAccessibilityTest();
+  ~BrowserAccessibilityTest() override;
 
  private:
-  virtual void SetUp() override;
+  void SetUp() override;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityTest);
 };
 
 BrowserAccessibilityTest::BrowserAccessibilityTest() {
 }
 
 BrowserAccessibilityTest::~BrowserAccessibilityTest() {
 }
 
@@ skipping 751 matching lines @@
       0L /* selection_index */, &selection_start, &selection_end);;
   EXPECT_EQ(S_OK, hr);
   EXPECT_EQ(1L, selection_start);
   EXPECT_EQ(2L, selection_end);
 
   manager.reset();
   ASSERT_EQ(0, CountedBrowserAccessibility::num_instances());
 }
 
 }  // namespace content