Cleanup: IWYU for base/time.h.

chromeos/disks/mock_disk_mount_manager.h

 // 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.
 
 #ifndef CHROMEOS_DISKS_MOCK_DISK_MOUNT_MANAGER_H_
 #define CHROMEOS_DISKS_MOCK_DISK_MOUNT_MANAGER_H_
 
 #include <string>
 
 #include "base/observer_list.h"
-#include "base/time.h"
 #include "chromeos/disks/disk_mount_manager.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 namespace disks {
 
 class MockDiskMountManager : public DiskMountManager {
  public:
   MockDiskMountManager();
@@ skipping 71 matching lines @@
   // The list of existing mount points.
   DiskMountManager::MountPointMap mount_points_;
 
   DISALLOW_COPY_AND_ASSIGN(MockDiskMountManager);
 };
 
 }  // namespace disks
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DISKS_MOCK_DISK_MOUNT_MANAGER_H_