Move device/core files to device/base directory.

chrome/browser/chrome_device_client.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROME_DEVICE_CLIENT_H_
 #define CHROME_BROWSER_CHROME_DEVICE_CLIENT_H_
 
-#include "device/core/device_client.h"
+#include "device/base/device_client.h"
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 
 // Implementation of device::DeviceClient that returns //device service
 // singletons appropriate for use within the Chrome application.
 class ChromeDeviceClient : device::DeviceClient {
  public:
   ChromeDeviceClient();
   ~ChromeDeviceClient() override;
 
   // device::DeviceClient implementation
   device::UsbService* GetUsbService() override;
   device::HidService* GetHidService() override;
 
  private:
   std::unique_ptr<device::HidService> hid_service_;
   std::unique_ptr<device::UsbService> usb_service_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeDeviceClient);
 };
 
 #endif  // CHROME_BROWSER_CHROME_DEVICE_CLIENT_H_