unregisterListener  381 content/public/android/java/src/org/chromium/content/browser/DeviceMotionAndOrientation.java                 getSensorManagerProxy().unregisterListener(this, sensorType);
unregisterListener  515 content/public/android/java/src/org/chromium/content/browser/DeviceMotionAndOrientation.java                 mSensorManager.unregisterListener(listener, sensors.get(0));