Merge "Improve handling of activity destroy during popup exit animation"

    private final EpicenterCallback mEpicenterCallback = new EpicenterCallback() {

        @Override

        public Rect onGetEpicenter(Transition transition) {

            final View anchor = mAnchor.get();

            final View anchor = mAnchor != null ? mAnchor.get() : null;

            final View decor = mDecorView;

            if (anchor == null || decor == null) {

                return null;

            }

            final Rect anchorBounds = mAnchorBounds;

            final int[] anchorLocation = mAnchor.get().getLocationOnScreen();

            final int[] anchorLocation = anchor.getLocationOnScreen();

            final int[] popupLocation = mDecorView.getLocationOnScreen();

            // Compute the position of the anchor relative to the popup.

     * view hierarchy, if necessary.

     */

    private void dismissImmediate(View contentView) {

        if (mDecorView == null || mBackgroundView == null) {

            throw new RuntimeException("Popup window already dismissed");

        }

        try {

            if (mDecorView.isAttachedToWindow()) {

                mWindowManager.removeViewImmediate(mDecorView);

            }

        } finally {

            mDecorView.removeView(mBackgroundView);

            mDecorView = null;