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

third_party/WebKit/LayoutTests/fast/canvas/bug544329.html

Index: third_party/WebKit/LayoutTests/fast/canvas/bug544329.html
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/bug544329.html b/third_party/WebKit/LayoutTests/fast/canvas/bug544329.html
index 9da67d0a24852c5fb926df28b06be7407324f7bf..c6a536cd72c2116b0d923c703fd3b7f4f08ae170 100644
--- a/third_party/WebKit/LayoutTests/fast/canvas/bug544329.html
+++ b/third_party/WebKit/LayoutTests/fast/canvas/bug544329.html
@@ -1,10 +1,10 @@
-<p>Regression test for crbug.com/544329. Test passes by not crashing.</p>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
 <canvas id='c' style="padding-right: 4294967292; border-right: 124px solid black;"></canvas>
 <script>
-if (window.testRunner) {
-	testRunner.dumpAsText();
-}
-var canvas = document.getElementById('c');
-var ctx = canvas.getContext('2d');
-ctx.getImageData(0, 0, 1, 1);
+test(function(t) {
+    var canvas = document.getElementById('c');
+    var ctx = canvas.getContext('2d');
+    ctx.getImageData(0, 0, 1, 1);
+}, 'Regression test for crbug.com/544329. Test passes by not crashing.');
 </script>