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

chrome/browser/plugins/plugin_installer_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 "chrome/browser/plugins/plugin_installer.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "chrome/browser/plugins/plugin_installer_observer.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "content/public/browser/download_url_parameters.h"
 #include "content/public/test/mock_download_item.h"
 #include "content/public/test/mock_download_manager.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 
 namespace {
 
 class PluginInstallerTest : public ChromeRenderViewHostTestHarness {
  public:
   PluginInstallerTest();
-  virtual void SetUp() override;
-  virtual void TearDown() override;
+  void SetUp() override;
+  void TearDown() override;
 
   PluginInstaller* installer() { return installer_.get(); }
 
   scoped_ptr<content::MockDownloadItem> CreateMockDownloadItem();
 
  private:
   scoped_ptr<PluginInstaller> installer_;
 };
 
 PluginInstallerTest::PluginInstallerTest() {
@@ skipping 144 matching lines @@
   EXPECT_CALL(*download_item, GetState())
       .WillOnce(testing::Return(content::DownloadItem::INTERRUPTED));
   EXPECT_CALL(*download_item, GetLastReason()).WillOnce(
       testing::Return(content::DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED));
   download_item->NotifyObserversDownloadUpdated();
 
   EXPECT_TRUE(installer_observer.download_started());
   EXPECT_FALSE(installer_observer.download_finished());
   EXPECT_EQ("NETWORK_FAILED", installer_observer.download_error());
 }