components: Use stl utilities from the base namespace

components/storage_monitor/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.
 
 #include "components/storage_monitor/volume_mount_watcher_win.h"
 
 #include <windows.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 354 matching lines @@
       device_info_task_runner_.get(), FROM_HERE, GetAttachedDevicesCallback(),
       base::Bind(&VolumeMountWatcherWin::AddDevicesOnUIThread,
                  weak_factory_.GetWeakPtr()));
 }
 
 void VolumeMountWatcherWin::AddDevicesOnUIThread(
     std::vector<base::FilePath> removable_devices) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   for (size_t i = 0; i < removable_devices.size(); i++) {
-    if (ContainsKey(pending_device_checks_, removable_devices[i]))
+    if (base::ContainsKey(pending_device_checks_, removable_devices[i]))
       continue;
     pending_device_checks_.insert(removable_devices[i]);
     device_info_task_runner_->PostTask(
         FROM_HERE,
         base::Bind(&VolumeMountWatcherWin::RetrieveInfoForDeviceAndAdd,
                    removable_devices[i], GetDeviceDetailsCallback(),
                    weak_factory_.GetWeakPtr()));
   }
 }
 
@@ skipping 161 matching lines @@
     callback.Run(StorageMonitor::EJECT_FAILURE);
     return;
   }
 
   device_info_task_runner_->PostTask(
       FROM_HERE, base::Bind(&EjectDeviceInThreadPool, device, callback,
                             device_info_task_runner_, 0));
 }
 
 }  // namespace storage_monitor