Merge "CameraServiceProxy: Double retry times when notifying cameraserver"

    private static final int MSG_SWITCH_USER = 1;

    private static final int RETRY_DELAY_TIME = 20; //ms

    private static final int RETRY_TIMES = 30;

    private static final int RETRY_TIMES = 60;

    // Maximum entries to keep in usage history before dumping out

    private static final int MAX_USAGE_HISTORY = 100;