[components/storage_monitor] Use ThreadTaskRunnerHandle instead of LoopProxy

components/storage_monitor/storage_monitor_chromeos.cc

 // Copyright 2014 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 "components/storage_monitor/storage_monitor_chromeos.h"
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
+#include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/storage_monitor/media_storage_util.h"
 #include "components/storage_monitor/media_transfer_protocol_device_observer_linux.h"
 #include "components/storage_monitor/removable_device_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
@@ skipping 78 matching lines @@
     manager->RemoveObserver(this);
   }
 }
 
 void StorageMonitorCros::Init() {
   DCHECK(DiskMountManager::GetInstance());
   DiskMountManager::GetInstance()->AddObserver(this);
   CheckExistingMountPoints();
 
   if (!media_transfer_protocol_manager_) {
-    scoped_refptr<base::MessageLoopProxy> loop_proxy;
+    scoped_refptr<base::SingleThreadTaskRunner> task_runner;
     media_transfer_protocol_manager_.reset(
-        device::MediaTransferProtocolManager::Initialize(loop_proxy));
+        device::MediaTransferProtocolManager::Initialize(task_runner));

[erikwright (departed), 2015/05/11 18:29:18]

shouldn't this just be

...Initialize(scoped_refptr<base::SingleThreadTaskRunner>())

?

[Pranay, 2015/05/12 03:19:48]

Done.

   }
 
   media_transfer_protocol_device_observer_.reset(
       new MediaTransferProtocolDeviceObserverLinux(
           receiver(), media_transfer_protocol_manager_.get()));
 }
 
 void StorageMonitorCros::CheckExistingMountPoints() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   const DiskMountManager::MountPointMap& mount_point_map =
@@ skipping 177 matching lines @@
   mount_map_.insert(std::make_pair(mount_info.mount_path, info));
 
   receiver()->ProcessAttach(info);
 }
 
 StorageMonitor* StorageMonitor::CreateInternal() {
   return new StorageMonitorCros();
 }
 
 }  // namespace storage_monitor