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

third_party/WebKit/LayoutTests/fast/canvas/script-tests/canvas-ellipse-360-winding.js

-description("This tests canvas full arc fill with nonzero winding rule. Eight green concentric thick circumferences should be displayed.");
-
-var canvas = document.createElement('canvas');
-document.body.appendChild(canvas)
-canvas.setAttribute('width', '300');
-canvas.setAttribute('height', '150');
-var ctx = canvas.getContext('2d');
-
-var r;
-var anticlockwise = true;
-ctx.beginPath();
-for (r = 200; r >= 10; r -= 10) {
-    ctx.moveTo(150 + r, 75);
-    // Test that anticlockwise is both optional and defaults to false.
-    if (anticlockwise) {
-      ctx.ellipse(150, 75, r, r * 1.2, 0, 0, Math.PI * 2, anticlockwise);
-    } else {
-      ctx.ellipse(150, 75, r, r * 1.2, 0, 0, Math.PI * 2);
-    }
-    ctx.closePath();
-    anticlockwise = !anticlockwise;
-}
-ctx.fillStyle = 'rgba(0, 255, 0, 1)';
-ctx.strokeStyle = 'rgba(0, 255, 0, 1)';
-ctx.fill();
-ctx.stroke();
-
-var imageData = ctx.getImageData(297, 75, 1, 1);
-var data = imageData.data;
-shouldBe("data[1]", "0");
-
-imageData = ctx.getImageData(295, 144, 1, 1);
-data = imageData.data;
-shouldBe("data[1]", "255");
-
-imageData = ctx.getImageData(272, 144, 1, 1);
-data = imageData.data;
-shouldBe("data[1]", "255");
-
-imageData = ctx.getImageData(262, 144, 1, 1);
-data = imageData.data;
-shouldBe("data[1]", "0");
-
-imageData = ctx.getImageData(239, 144, 1, 1);
-data = imageData.data;
-shouldBe("data[1]", "0");
-
-imageData = ctx.getImageData(228, 144, 1, 1);
-data = imageData.data;
-shouldBe("data[1]", "255");