Move device/core files to device/base directory.

device/core/mock_device_client.cc

-// Copyright 2015 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/mock_device_client.h"
-
-#include "device/hid/mock_hid_service.h"
-#include "device/usb/mock_usb_service.h"
-
-namespace device {
-
-MockDeviceClient::MockDeviceClient() {}
-
-MockDeviceClient::~MockDeviceClient() {}
-
-HidService* MockDeviceClient::GetHidService() {
-  return hid_service();
-}
-
-UsbService* MockDeviceClient::GetUsbService() {
-  return usb_service();
-}
-
-MockHidService* MockDeviceClient::hid_service() {
-  if (!hid_service_)
-    hid_service_.reset(new MockHidService());
-  return hid_service_.get();
-}
-
-MockUsbService* MockDeviceClient::usb_service() {
-  if (!usb_service_)
-    usb_service_.reset(new MockUsbService());
-  return usb_service_.get();
-}
-
-}  // namespace device