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

chrome/installer/setup/install_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 <objbase.h>
 
 #include <string>
 
 #include "base/base_paths.h"
 #include "base/files/file_path.h"
@@ skipping 15 matching lines @@
 #include "chrome/installer/util/master_preferences_constants.h"
 #include "chrome/installer/util/product.h"
 #include "chrome/installer/util/shell_util.h"
 #include "chrome/installer/util/util_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class CreateVisualElementsManifestTest : public testing::Test {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     // Create a temp directory for testing.
     ASSERT_TRUE(test_dir_.CreateUniqueTempDir());
 
     version_ = Version("0.0.0.0");
 
     version_dir_ = test_dir_.path().AppendASCII(version_.GetString());
     ASSERT_TRUE(base::CreateDirectory(version_dir_));
 
     manifest_path_ =
         test_dir_.path().Append(installer::kVisualElementsManifest);
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     // Clean up test directory manually so we can fail if it leaks.
     ASSERT_TRUE(test_dir_.Delete());
   }
 
   // The temporary directory used to contain the test operations.
   base::ScopedTempDir test_dir_;
 
   // A dummy version number used to create the version directory.
   Version version_;
 
   // The path to |test_dir_|\|version_|.
   base::FilePath version_dir_;
 
   // The path to VisualElementsManifest.xml.
   base::FilePath manifest_path_;
 };
 
 class InstallShortcutTest : public testing::Test {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     EXPECT_EQ(S_OK, CoInitialize(NULL));
 
     dist_ = BrowserDistribution::GetDistribution();
     ASSERT_TRUE(dist_ != NULL);
     product_.reset(new installer::Product(dist_));
 
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     chrome_exe_ = temp_dir_.path().Append(installer::kChromeExe);
     EXPECT_EQ(0, base::WriteFile(chrome_exe_, "", 0));
 
@@ skipping 52 matching lines @@
         fake_common_desktop_.path().Append(shortcut_name);
     system_start_menu_shortcut_ =
         fake_common_start_menu_.path().Append(
             dist_->GetStartMenuShortcutSubfolder(
                 BrowserDistribution::SUBFOLDER_CHROME))
         .Append(shortcut_name);
     user_alternate_desktop_shortcut_ =
         fake_user_desktop_.path().Append(alternate_shortcut_name);
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     // Try to unpin potentially pinned shortcuts (although pinning isn't tested,
     // the call itself might still have pinned the Start Menu shortcuts).
     base::win::TaskbarUnpinShortcutLink(
         user_start_menu_shortcut_.value().c_str());
     base::win::TaskbarUnpinShortcutLink(
         system_start_menu_shortcut_.value().c_str());
     CoUninitialize();
   }
 
   installer::MasterPreferences* GetFakeMasterPrefs(
@@ skipping 269 matching lines @@
   installer::EscapeXmlAttributeValueInSingleQuotes(&val);
   ASSERT_STREQ(kExpectedEscapedVal, val.c_str());
 }
 
 TEST(EscapeXmlAttributeValueTest, DontEscapeNormalValue) {
   base::string16 val(L"Google Chrome");
   static const wchar_t kExpectedEscapedVal[] = L"Google Chrome";
   installer::EscapeXmlAttributeValueInSingleQuotes(&val);
   ASSERT_STREQ(kExpectedEscapedVal, val.c_str());
 }