Support permission_broker for chrome.hid devices.

device/hid/hid_service_mac.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 "device/hid/hid_service_mac.h"
 
 #include <CoreFoundation/CoreFoundation.h>
 #include <IOKit/hid/IOHIDManager.h>
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "device/hid/hid_connection_mac.h"
 
 namespace device {
 
 class HidServiceMac;
@@ skipping 223 matching lines @@
 scoped_refptr<HidConnection> HidServiceMac::Connect(
     const HidDeviceId& device_id) {
   DCHECK(thread_checker_.CalledOnValidThread());
   HidDeviceInfo device_info;
   if (!GetDeviceInfo(device_id, &device_info))
     return NULL;
   return scoped_refptr<HidConnection>(new HidConnectionMac(device_info));
 }
 
 }  // namespace device