Merge "Disallow too large display padding for wallpaper"

                throw new IllegalArgumentException("padding must be positive: " + padding);

            }

            int maxSize = getMaximumSizeDimension(displayId);

            final int paddingWidth = padding.left + padding.right;

            final int paddingHeight = padding.top + padding.bottom;

            if (paddingWidth > maxSize) {

                throw new IllegalArgumentException("padding width " + paddingWidth

                        + " exceeds max width " + maxSize);

            }

            if (paddingHeight > maxSize) {

                throw new IllegalArgumentException("padding height " + paddingHeight

                        + " exceeds max height " + maxSize);

            }

            final DisplayData wpdData = getDisplayDataOrCreate(displayId);

            if (!padding.equals(wpdData.mPadding)) {

                wpdData.mPadding.set(padding);