Fix HidService lifetime issues

device/core/device_client.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/core/device_client.h"
 
 #include "base/logging.h"
 
 namespace device {
 
@@ skipping 17 matching lines @@
   DCHECK(g_instance);
   return g_instance;
 }
 
 UsbService* DeviceClient::GetUsbService() {
   // This should never be called by clients which do not support the USB API.
   NOTREACHED();
   return NULL;
 }
 
+HidService* DeviceClient::GetHidService() {
+  // This should never be called by clients which do not support the USB API.

[Reilly Grant (use Gerrit), 2014/09/05 00:12:41]

s/USB/HID/

[Ken Rockot(use gerrit already), 2014/09/05 00:15:49]

Done.

+  NOTREACHED();
+  return NULL;
+}
+
 }  // namespace device