--- /home/zxcpoiu/git/webrtcbuilds/out/src/examples/androidapp/src/org/appspot/apprtc/AppRTCProximitySensor.java	2017-11-30 16:59:50.918956062 +0800
+++ AppRTCProximitySensor.java	2017-12-08 18:02:05.004106849 +0800
@@ -8,7 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-package org.appspot.apprtc;
+package com.zxcpoiu.incallmanager.AppRTC;
 
 import android.content.Context;
 import android.hardware.Sensor;
@@ -17,8 +17,6 @@
 import android.hardware.SensorManager;
 import android.os.Build;
 import android.util.Log;
-import org.appspot.apprtc.util.AppRTCUtils;
-import org.webrtc.ThreadUtils;
 
 /**
  * AppRTCProximitySensor manages functions related to the proximity sensor in
@@ -35,7 +33,6 @@
   // This class should be created, started and stopped on one thread
   // (e.g. the main thread). We use |nonThreadSafe| to ensure that this is
   // the case. Only active when |DEBUG| is set to true.
-  private final ThreadUtils.ThreadChecker threadChecker = new ThreadUtils.ThreadChecker();
 
   private final Runnable onSensorStateListener;
   private final SensorManager sensorManager;
@@ -43,12 +40,12 @@
   private boolean lastStateReportIsNear = false;
 
   /** Construction */
-  static AppRTCProximitySensor create(Context context, Runnable sensorStateListener) {
+  public static AppRTCProximitySensor create(Context context, Runnable sensorStateListener) {
     return new AppRTCProximitySensor(context, sensorStateListener);
   }
 
   private AppRTCProximitySensor(Context context, Runnable sensorStateListener) {
-    Log.d(TAG, "AppRTCProximitySensor" + AppRTCUtils.getThreadInfo());
+    Log.d(TAG, "AppRTCProximitySensor");
     onSensorStateListener = sensorStateListener;
     sensorManager = ((SensorManager) context.getSystemService(Context.SENSOR_SERVICE));
   }
@@ -58,8 +55,7 @@
    * first time.
    */
   public boolean start() {
-    threadChecker.checkIsOnValidThread();
-    Log.d(TAG, "start" + AppRTCUtils.getThreadInfo());
+    Log.d(TAG, "start");
     if (!initDefaultSensor()) {
       // Proximity sensor is not supported on this device.
       return false;
@@ -70,8 +66,7 @@
 
   /** Deactivate the proximity sensor. */
   public void stop() {
-    threadChecker.checkIsOnValidThread();
-    Log.d(TAG, "stop" + AppRTCUtils.getThreadInfo());
+    Log.d(TAG, "stop");
     if (proximitySensor == null) {
       return;
     }
@@ -80,14 +75,11 @@
 
   /** Getter for last reported state. Set to true if "near" is reported. */
   public boolean sensorReportsNearState() {
-    threadChecker.checkIsOnValidThread();
     return lastStateReportIsNear;
   }
 
   @Override
   public final void onAccuracyChanged(Sensor sensor, int accuracy) {
-    threadChecker.checkIsOnValidThread();
-    AppRTCUtils.assertIsTrue(sensor.getType() == Sensor.TYPE_PROXIMITY);
     if (accuracy == SensorManager.SENSOR_STATUS_UNRELIABLE) {
       Log.e(TAG, "The values returned by this sensor cannot be trusted");
     }
@@ -95,8 +87,6 @@
 
   @Override
   public final void onSensorChanged(SensorEvent event) {
-    threadChecker.checkIsOnValidThread();
-    AppRTCUtils.assertIsTrue(event.sensor.getType() == Sensor.TYPE_PROXIMITY);
     // As a best practice; do as little as possible within this method and
     // avoid blocking.
     float distanceInCentimeters = event.values[0];
@@ -114,7 +104,7 @@
       onSensorStateListener.run();
     }
 
-    Log.d(TAG, "onSensorChanged" + AppRTCUtils.getThreadInfo() + ": "
+    Log.d(TAG, "onSensorChanged" + ": "
             + "accuracy=" + event.accuracy + ", timestamp=" + event.timestamp + ", distance="
             + event.values[0]);
   }