Merge "Optimize Outline::setRoundRect"

        mBounds.set(left, top, right, bottom);

        mRadius = radius;

        // update mPath to reflect new outline

        // Reuse memory if previous outline was the same shape (rect or round rect).

        if ( mPath.countVerbs() > 10) {

            mPath.reset();

        } else {

            mPath.rewind();

        }

        // update mPath to reflect new outline

        if (MathUtils::isPositive(radius)) {

            mPath.addRoundRect(SkRect::MakeLTRB(left, top, right, bottom), radius, radius);

        } else {