[CSS Shapes] Remove deprecated shapes

LayoutTests/csswg/contributors/adobe/submitted/shapes/shape-outside/resources/rounded-rectangle.js

-function ellipseXIntercept(yi, rx, ry)
-{
-    return rx * Math.sqrt(1 - (yi * yi) / (ry * ry));
-}
-
-function scanConvertRoundedRectangleOutside(r, height, lineHeight)
-{
-    var intervals = [];
-
-    for (var y = 0; y < height; y += lineHeight) {
-        if (y + lineHeight <= r.y || y >= r.y + r.height)
-            continue;
-
-        if (y + lineHeight < r.y + r.ry) {
-            // within the upper rounded corner of the rectangle
-            var dx = ellipseXIntercept(y + lineHeight - r.y - r.ry, r.rx, r.ry);
-            intervals.push( { y: y, left: r.x + r.rx - dx, right: r.x + r.width - r.rx + dx} );
-        }
-        else if (y > r.y + r.height - r.ry) {
-            // within the lower rounded corner of the rectangle
-            var dx = ellipseXIntercept(y - (r.y + r.height - r.ry), r.rx, r.ry);
-            intervals.push( { y: y, left: r.x + r.rx - dx, right: r.x + r.width - r.rx + dx} );
-        }
-        else // within the rectangle's vertical edges
-            intervals.push( {y: y, left: r.x, right: r.x + r.width} );
-    }
-
-    return intervals;
-}
-
-function genLeftRightRoundedRectFloatShapeOutsideRefTest(args)
-{
-    genLeftRoundedRectFloatShapeOutsideRefTest(args);
-    genRightRoundedRectFloatShapeOutsideRefTest(args);
-}
-
-function genLeftRoundedRectFloatShapeOutsideRefTest(args)
-{
-    var leftRoundedRect = args.roundedRect;
-    var leftRoundedRectIntervals = scanConvertRoundedRectangleOutside(leftRoundedRect, args.containerHeight, args.lineHeight);
-    var leftFloatDivs = leftRoundedRectIntervals.map(function(interval) {
-        var width = SubPixelLayout.snapToLayoutUnit(interval.right);
-        var cls = "left-" + args.floatElementClassSuffix;
-        return '<div class="' + cls + '" style="width:' + width + 'px"></div>';
-    });
-    document.getElementById("left-" + args.insertElementIdSuffix).insertAdjacentHTML('afterend', leftFloatDivs.join("\n"));
-}
-
-function genRightRoundedRectFloatShapeOutsideRefTest(args)
-{
-    var rightRoundedRect = Object.create(args.roundedRect);
-    rightRoundedRect.x = args.containerWidth - args.roundedRect.width;
-    var rightRoundedRectIntervals = scanConvertRoundedRectangleOutside(rightRoundedRect, args.containerHeight, args.lineHeight);
-    var rightFloatDivs = rightRoundedRectIntervals.map(function(interval) {
-        var width = args.containerWidth - SubPixelLayout.snapToLayoutUnit(interval.left);
-        var cls = "right-" + args.floatElementClassSuffix;
-        return '<div class="' + cls + '" style="width:' + width + 'px"></div>';
-    });
-    document.getElementById("right-" + args.insertElementIdSuffix).insertAdjacentHTML('afterend', rightFloatDivs.join("\n"));
-}