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

chromeos/disks/disk_mount_manager_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/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/fake_cros_disks_client.h"
 #include "chromeos/disks/disk_mount_manager.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 98 matching lines @@
            const DiskMountManager::MountPointInfo& mount_point));
   MOCK_METHOD3(OnFormatEvent,
       void(DiskMountManager::FormatEvent event,
            chromeos::FormatError error_code,
            const std::string& device_path));
 };
 
 class DiskMountManagerTest : public testing::Test {
  public:
   DiskMountManagerTest() {}
-  virtual ~DiskMountManagerTest() {}
+  ~DiskMountManagerTest() override {}
 
   // Sets up test dbus tread manager and disks mount manager.
   // Initializes disk mount manager disks and mount points.
   // Adds a test observer to the disk mount manager.
-  virtual void SetUp() {
+  void SetUp() override {
     fake_cros_disks_client_ = new FakeCrosDisksClient;
     DBusThreadManager::GetSetterForTesting()->SetCrosDisksClient(
         scoped_ptr<CrosDisksClient>(fake_cros_disks_client_));
 
     DiskMountManager::Initialize();
 
     InitDisksAndMountPoints();
 
     DiskMountManager::GetInstance()->AddObserver(&observer_);
   }
 
   // Shuts down dbus thread manager and disk moutn manager used in the test.
-  virtual void TearDown() {
+  void TearDown() override {
     DiskMountManager::GetInstance()->RemoveObserver(&observer_);
     DiskMountManager::Shutdown();
     DBusThreadManager::Shutdown();
   }
 
  protected:
   // Checks if disk mount manager contains a mount point with specified moutn
   // path.
   bool HasMountPoint(const std::string& mount_path) {
     const DiskMountManager::MountPointMap& mount_points =
@@ skipping 421 matching lines @@
   EXPECT_EQ("/device/source_path",
             fake_cros_disks_client_->last_format_device_path());
   EXPECT_EQ("vfat", fake_cros_disks_client_->last_format_filesystem());
 
   // Simulate cros_disks reporting success.
   fake_cros_disks_client_->SendFormatCompletedEvent(
       chromeos::FORMAT_ERROR_NONE, "/device/source_path");
 }
 
 }  // namespace