components: Use stl utilities from the base namespace

components/storage_monitor/portable_device_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.
 //
 // Any tasks that communicates with the portable device may take >100ms to
 // complete. Those tasks should be run on an blocking thread instead of the
 // UI thread.
 
 #include "components/storage_monitor/portable_device_watcher_win.h"
 
@@ skipping 608 matching lines @@
 void PortableDeviceWatcherWin::OnDidHandleDeviceAttachEvent(
     const DeviceDetails* device_details, const bool result) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(device_details);
   if (!result)
     return;
 
   const StorageObjects& storage_objects = device_details->storage_objects;
   const base::string16& name = device_details->name;
   const base::string16& location = device_details->location;
-  DCHECK(!ContainsKey(device_map_, location));
+  DCHECK(!base::ContainsKey(device_map_, location));
   for (StorageObjects::const_iterator storage_iter = storage_objects.begin();
        storage_iter != storage_objects.end(); ++storage_iter) {
     const std::string& storage_id = storage_iter->object_persistent_id;
-    DCHECK(!ContainsKey(storage_map_, storage_id));
+    DCHECK(!base::ContainsKey(storage_map_, storage_id));
 
     // Keep track of storage id and storage name to see how often we receive
     // empty values.
     MediaStorageUtil::RecordDeviceInfoHistogram(false, storage_id, name);
     if (storage_id.empty() || name.empty())
       return;
 
     // Device can have several data partitions. Therefore, add the
     // partition identifier to the model name. E.g.: "Nexus 7 (s10001)"
     base::string16 model_name(name + L" (" +
@@ skipping 26 matching lines @@
     if (storage_notifications_) {
       storage_notifications_->ProcessDetach(
           storage_map_iter->second.device_id());
     }
     storage_map_.erase(storage_map_iter);
   }
   device_map_.erase(device_iter);
 }
 
 }  // namespace storage_monitor