Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests.

third_party/WebKit/LayoutTests/fast/canvas/script-tests/canvas-lineWidth-intact-after-strokeRect.js

-description("Test that the rendering context's lineWidth is intact after calling strokeRect()");
-var ctx = document.createElement('canvas').getContext('2d');
-
-ctx.fillStyle = 'red';
-ctx.fillRect(0, 0, 1, 1);
-
-var imageData = ctx.getImageData(0, 0, 2, 1);
-var imgdata = imageData.data;
-shouldBe("ctx.fillStyle", "'#ff0000'");
-shouldBe("imgdata[0]", "255");
-shouldBe("imgdata[1]", "0");
-shouldBe("imgdata[2]", "0");
-shouldBe("imgdata[3]", "255");
-shouldBe("imgdata[4]", "0");
-shouldBe("imgdata[5]", "0");
-shouldBe("imgdata[6]", "0");
-shouldBe("imgdata[7]", "0");
-
-ctx.strokeStyle = 'red';
-ctx.lineWidth = 100;
-// NOTE: This version of strokeRect() is WebKit-specific and not part of the standard API.
-ctx.strokeRect(0, 0, 10, 10, 1);
-shouldBe("ctx.lineWidth", "100");
-
-ctx.strokeStyle = 'green';
-ctx.beginPath();
-ctx.moveTo(0, 0);
-ctx.lineTo(20, 20);
-ctx.stroke();
-
-imageData = ctx.getImageData(2, 2, 1, 1);
-imgdata = imageData.data;
-shouldBe("imgdata[0]", "0");
-shouldBe("imgdata[1]", "128");
-shouldBe("imgdata[2]", "0");
-shouldBe("imgdata[3]", "255");
-
-document.body.appendChild(ctx.canvas)