Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/extensions/file_manager/file_manager_private_apitest.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 <stddef.h>
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/stl_util.h"
@@ skipping 291 matching lines @@
       const std::string& source_path) {
     DiskMountManager::DiskMap::const_iterator volume_it =
         volumes_.find(source_path);
     return (volume_it == volumes_.end()) ? NULL : volume_it->second;
   }
 
  protected:
   chromeos::disks::MockDiskMountManager* disk_mount_manager_mock_;
   DiskMountManager::DiskMap volumes_;
   DiskMountManager::MountPointMap mount_points_;
-  scoped_ptr<TestingProfile> testing_profile_;
-  scoped_ptr<file_manager::EventRouter> event_router_;
+  std::unique_ptr<TestingProfile> testing_profile_;
+  std::unique_ptr<file_manager::EventRouter> event_router_;
 };
 
 IN_PROC_BROWSER_TEST_F(FileManagerPrivateApiTest, Mount) {
   file_manager::test_util::WaitUntilDriveMountPointIsAdded(
       browser()->profile());
 
   // Add a provided file system, to test passing the |configurable| and
   // |source| flags properly down to Files app.
   chromeos::file_system_provider::ProvidedFileSystemInfo info(
       "testing-extension-id", chromeos::file_system_provider::MountOptions(),
@@ skipping 117 matching lines @@
                   ->RegisterFileSystem(
                       kLocalMountPointName, storage::kFileSystemTypeNativeLocal,
                       storage::FileSystemMountOption(), mount_point_dir));
   file_manager::VolumeManager::Get(browser()->profile())
       ->AddVolumeForTesting(mount_point_dir, file_manager::VOLUME_TYPE_TESTING,
                             chromeos::DEVICE_TYPE_UNKNOWN,
                             false /* read_only */);
 
   ASSERT_TRUE(RunComponentExtensionTest("file_browser/content_checksum_test"));
 }