Merge change 24887 into eclair

                trackTouchEvent(event);

                onStopTrackingTouch();

                setPressed(false);

                // ProgressBar doesn't know to repaint the thumb drawable

                // in its inactive state when the touch stops (because the

                // value has not apparently changed)

                invalidate();

                break;

            case MotionEvent.ACTION_CANCEL:

                onStopTrackingTouch();

                setPressed(false);

                invalidate(); // see above explanation

                break;

        }

        return true;