extensions: Use stl utilities from the base namespace

extensions/browser/api/hid/hid_device_manager.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 "extensions/browser/api/hid/hid_device_manager.h"
 
 #include <stdint.h>
 
 #include <limits>
 #include <utility>
@@ skipping 199 matching lines @@
 }
 
 void HidDeviceManager::OnListenerAdded(const EventListenerInfo& details) {
   LazyInitialize();
 }
 
 void HidDeviceManager::OnDeviceAdded(scoped_refptr<HidDeviceInfo> device_info) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK_LT(next_resource_id_, std::numeric_limits<int>::max());
   int new_id = next_resource_id_++;
-  DCHECK(!ContainsKey(resource_ids_, device_info->device_id()));
+  DCHECK(!base::ContainsKey(resource_ids_, device_info->device_id()));
   resource_ids_[device_info->device_id()] = new_id;
   device_ids_[new_id] = device_info->device_id();
 
   // Don't generate events during the initial enumeration.
   if (enumeration_ready_ && event_router_) {
     api::hid::HidDeviceInfo api_device_info;
     api_device_info.device_id = new_id;
     PopulateHidDeviceInfo(&api_device_info, device_info);
 
     if (api_device_info.collections.size() > 0) {
@@ skipping 104 matching lines @@
     std::unique_ptr<base::ListValue> event_args,
     scoped_refptr<HidDeviceInfo> device_info) {
   std::unique_ptr<Event> event(
       new Event(histogram_value, event_name, std::move(event_args)));
   event->will_dispatch_callback = base::Bind(
       &WillDispatchDeviceEvent, weak_factory_.GetWeakPtr(), device_info);
   event_router_->BroadcastEvent(std::move(event));
 }
 
 }  // namespace extensions