Add sensors application to mojo

sky/services/sensors/org/domokit/sensors/SensorServiceImpl.java

-// 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.
-
-package org.domokit.sensors;
-
-import android.content.Context;
-
-import org.chromium.mojo.system.Core;
-import org.chromium.mojo.system.MessagePipeHandle;
-import org.chromium.mojo.system.MojoException;
-import org.chromium.mojom.sensors.SensorListener;
-import org.chromium.mojom.sensors.SensorService;
-
-/**
- * Android implementation of Senors.
- */
-public class SensorServiceImpl implements SensorService {
-    private Context mContext;
-
-    public SensorServiceImpl(Context context, Core core, MessagePipeHandle pipe) {
-        mContext = context;
-
-        SensorService.MANAGER.bind(this, pipe);
-    }
-
-    @Override
-    public void close() {}
-
-    @Override
-    public void onConnectionError(MojoException e) {}
-
-    @Override
-    public void addListener(int sensorType, SensorListener listener) {
-        new SensorForwarder(mContext, sensorType, (SensorListener.Proxy) listener);
-    }
-}