Merge "DockBatteryMeter: Avoid double detach when view is rebuilt" into cm-11.0

        mTracker = new DockBatteryTracker();

    }

    @Override

    public void onDetachedFromWindow() {

        // We already unregistered the listener once when we decided

        // support was absent. Don't do it again.

        if (mSupported) {

            super.onDetachedFromWindow();

        }

    }

    @Override

    public void setMode(BatteryMeterMode mode) {

        super.setMode(mode);