Merge "Reset swipe state on children rows, too." into udc-qpr-dev

        Trace.beginSection("NSSL.resetAllSwipeState()");

        mSwipeHelper.resetTouchState();

        for (int i = 0; i < getChildCount(); i++) {

            mSwipeHelper.forceResetSwipeState(getChildAt(i));

            View child = getChildAt(i);

            mSwipeHelper.forceResetSwipeState(child);

            if (child instanceof ExpandableNotificationRow) {

                ExpandableNotificationRow childRow = (ExpandableNotificationRow) child;

                List<ExpandableNotificationRow> grandchildren = childRow.getAttachedChildren();

                if (grandchildren != null) {

                    for (ExpandableNotificationRow grandchild : grandchildren) {

                        mSwipeHelper.forceResetSwipeState(grandchild);

                    }

                }

            }

        }

        updateContinuousShadowDrawing();

        Trace.endSection();