Convert LayoutTests/svg/dom/*.html js-tests.js to testharness.js based tests.

third_party/WebKit/LayoutTests/svg/dom/script-tests/SVGNumber.js

-description("This test checks the SVGNumber API");
-
-var svgElement = document.createElementNS("http://www.w3.org/2000/svg", "svg");
-var num = svgElement.createSVGNumber();
-
-debug("");
-debug("Check initial number value");
-shouldBe("num.value", "0");
-
-debug("");
-debug("Check assigning number");
-shouldBe("num.value = 100", "100");
-shouldBe("num.value = -100", "-100");
-shouldBe("num.value = 12345678", "12345678");
-shouldBe("num.value = -num.value", "-12345678");
-
-debug("");
-debug("Check that numbers are static, caching value in a local variable and modifying it, should have no effect");
-var numRef = num.value;
-numRef = 1000;
-shouldBe("numRef", "1000");
-shouldBe("num.value", "-12345678");
-
-debug("");
-debug("Check assigning invalid number, number should be 0 afterwards");
-shouldBe("num.value = 0", "0");
-shouldThrow("num.value = num");
-shouldThrow("num.value = 'aString'");
-shouldThrow("num.value = svgElement");
-shouldThrow("num.value = NaN");
-shouldThrow("num.value = Infinity");
-shouldBe("num.value", "0");
-shouldBeNull("num.value = null");
-
-debug("");
-debug("Check that the number is now null");
-shouldBe("num.value", "0");
-
-successfullyParsed = true;