Don't handle out-of-range parameters for arcs in UnalteredParsing mode

LayoutTests/svg/dom/script-tests/path-parser.js

 description("This tests the SVG path parser by parsing and then re-serializing various paths.");
 
 var pathElement = document.createElementNS("http://www.w3.org/2000/svg", "path");
 
 var pathProperties = {
     "M": [ "x", "y" ],
     "m": [ "x", "y" ],
     "L": [ "x", "y" ],
     "l": [ "x", "y" ],
     "H": [ "x" ],
@@ skipping 82 matching lines @@
 shouldBe("parsePath('M100,200 a3,4,5,0,1,6,7')", "'M100,200 a3,4,5,0,1,6,7'");
 shouldBe("parsePath('M100,200 a3,4,5,1,0,6,7')", "'M100,200 a3,4,5,1,0,6,7'");
 shouldBe("parsePath('M100,200 a3,4,5,1,1,6,7')", "'M100,200 a3,4,5,1,1,6,7'");
 shouldBe("parsePath('M100,200 a3,4,5,006,7')", "'M100,200 a3,4,5,0,0,6,7'");
 shouldBe("parsePath('M100,200 a3,4,5,016,7')", "'M100,200 a3,4,5,0,1,6,7'");
 shouldBe("parsePath('M100,200 a3,4,5,106,7')", "'M100,200 a3,4,5,1,0,6,7'");
 shouldBe("parsePath('M100,200 a3,4,5,116,7')", "'M100,200 a3,4,5,1,1,6,7'");
 shouldBe("parsePath('M100,200 a3,4,5,2,1,6,7')", "'M100,200'");
 shouldBe("parsePath('M100,200 a3,4,5,1,2,6,7')", "'M100,200'");
 
-// FIXME: This uses 'If rx = 0 or ry = 0 then this arc is treated as a straight line segment (a "lineto") joining the endpoints.'
-// I think the SVG DOM should still show the arc segment, fix that!
-shouldBe("parsePath('M100,200 a0,4,5,0,0,10,0 a4,0,5,0,0,0,10 a0,0,5,0,0,-10,0 z')", "'M100,200 l10,0 l0,10 l-10,0 Z'");
+shouldBe("parsePath('M100,200 a0,4,5,0,0,10,0 a4,0,5,0,0,0,10 a0,0,5,0,0,-10,0 z')", "'M100,200 a0,4,5,0,0,10,0 a4,0,5,0,0,0,10 a0,0,5,0,0,-10,0 Z'");
 
 shouldBe("parsePath('M1,2,3,4')", "'M1,2 L3,4'");
 shouldBe("parsePath('m100,200,3,4')", "'m100,200 l3,4'");
 
 shouldBe("parsePath('M 100-200')", "'M100,-200'");
 shouldBe("parsePath('M 0.6.5')", "'M0.6,0.5'");
 
 shouldBe("parsePath(' M1,2')", "'M1,2'");
 shouldBe("parsePath('  M1,2')", "'M1,2'");
 shouldBe("parsePath('\\tM1,2')", "'M1,2'");
 shouldBe("parsePath('\\nM1,2')", "'M1,2'");
 shouldBe("parsePath('\\rM1,2')", "'M1,2'");
 shouldBe("parsePath('\\vM1,2')", "''");
 shouldBe("parsePath('xM1,2')", "''");
 shouldBe("parsePath('M1,2 ')", "'M1,2'");
 shouldBe("parsePath('M1,2\\t')", "'M1,2'");
 shouldBe("parsePath('M1,2\\n')", "'M1,2'");
 shouldBe("parsePath('M1,2\\r')", "'M1,2'");
 shouldBe("parsePath('M1,2\\v')", "'M1,2'");
 shouldBe("parsePath('M1,2x')", "'M1,2'");
 shouldBe("parsePath('M1,2 L40,0#90')", "'M1,2 L40,0'");
 
 shouldBe("parsePath('')", "''");
 shouldBe("parsePath(' ')", "''");
 shouldBe("parsePath('x')", "''");
 shouldBe("parsePath('L1,2')", "''");
 shouldBe("parsePath('M.1 .2 L.3 .4 .5 .6')", "'M0.1,0.2 L0.3,0.4 L0.5,0.6'");
 
 successfullyParsed = true;