Merge "Fix QS peek animation from ACTION_DOWN"

        int width = MeasureSpec.getSize(widthMeasureSpec);

        int childWidthSpec = MeasureSpec.makeMeasureSpec(width - mSidePaddings * 2,

                MeasureSpec.getMode(widthMeasureSpec));

        // Don't constrain the height of the children so we know how big they'd like to be

        int childHeightSpec = MeasureSpec.makeMeasureSpec(MeasureSpec.getSize(heightMeasureSpec),

                MeasureSpec.UNSPECIFIED);

        // We need to measure all children even the GONE ones, such that the heights are calculated

        // correctly as they are used to calculate how many we can fit on the screen.

        final int size = getChildCount();

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

            measureChild(getChildAt(i), childWidthSpec, heightMeasureSpec);

            measureChild(getChildAt(i), childWidthSpec, childHeightSpec);

        }

    }