Hotlist Slow: Remove extra thread pool created by VolumeMountWatcherWin.

components/storage_monitor/test_volume_mount_watcher_win.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.
 //
 // TestVolumeMountWatcherWin implementation.
 
 #include "components/storage_monitor/test_volume_mount_watcher_win.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/storage_monitor/storage_info.h"
+#include "content/public/browser/browser_thread.h"
 
 namespace storage_monitor {
 
 namespace {
 
 base::FilePath GetTempRoot() {
   base::ScopedTempDir temp_dir;
   temp_dir.CreateUniqueTempDir();
   base::FilePath temp_root = temp_dir.path();
   while (temp_root.DirName() != temp_root)
@@ skipping 77 matching lines @@
   StorageInfo info(device_id, device_path.value(), storage_label,
                    base::string16(), base::string16(), total_size_in_bytes);
   HandleDeviceAttachEventOnUIThread(device_path, info);
 }
 
 void TestVolumeMountWatcherWin::SetAttachedDevicesFake() {
   attached_devices_fake_ = true;
 }
 
 void TestVolumeMountWatcherWin::FlushWorkerPoolForTesting() {
-  device_info_worker_pool_->FlushForTesting();
+  content::BrowserThread::GetBlockingPool()->FlushForTesting();
 }
 
 void TestVolumeMountWatcherWin::DeviceCheckComplete(
     const base::FilePath& device_path) {
   devices_checked_.push_back(device_path);
   if (device_check_complete_event_.get())
     device_check_complete_event_->Wait();
   VolumeMountWatcherWin::DeviceCheckComplete(device_path);
 }
 
@@ skipping 21 matching lines @@
   return base::Bind(&GetMassStorageDeviceDetails);
 }
 
 VolumeMountWatcherWin::GetAttachedDevicesCallbackType
   TestVolumeMountWatcherWin::GetAttachedDevicesCallback() const {
   if (attached_devices_fake_)
     return base::Bind(&FakeGetAttachedDevices);
   return base::Bind(&FakeGetSingleAttachedDevice);
 }
 
-void TestVolumeMountWatcherWin::ShutdownWorkerPool() {
-  device_info_worker_pool_->Shutdown();
-}
-
 }  // namespace storage_monitor