canvas2d.drawImage(video) doesn't composite correctly.

LayoutTests/fast/canvas/resources/canvas-composite-image-common.js

 if (window.testRunner) {
-    testRunner.dumpAsText();
     testRunner.waitUntilDone();
 }
 
 // This test should show a table of canvas elements. Onto the background of each a blue
 // square is drawn, either fully opaque or with some transparency, and then a clip and
 // transformation is applied. The clip only allows drawing in the left two thirds of the
 // canvas.
 
 // Once each canvas has been set up, an image is drawn with the composite mode for that row.
 // Each row uses a different compositing mode. Different columns are used for when the
@@ skipping 333 matching lines @@
       addError(context, testPoints[i].x, testPoints[i].y, actualColor, expectedColor);
       errorCount++;
     }
   }
   if (errorCount)
     addOutput('div', 'fail', 'FAIL: ' + errorCount + ' errors.');
   else
     addOutput('div', 'pass', 'PASS');
 }
 
-function runTest() {
+function runTest(testMode) {
+  if (window.testRunner) {
+    if (testMode == "dumpAsText") {
+      testRunner.dumpAsText();
+    } else if (testMode == "dumpAsTextWithPixelResults") {
+      testRunner.dumpAsTextWithPixelResults();
+    }
+  }
   setupTest();
   createOutputTable();
   for (var i = 0; i < compositeTypes.length; i++) {
     for (var j = 0; j < testNames.length; j++) {
       var context = getContext(i, j);
       context.save();
       setupContext(context, j % 4 > 1);
       drawImage(context, i, j % 2);
       context.restore();
     }
   }
-  for (var i = 0; i < compositeTypes.length; i++) {
-    addOutput('h1', '', 'Mode: ' + compositeTypes[i]);
-    for (var j = 0; j < testNames.length; j++) {
-      addOutput('h2', '', 'Test: ' + testNames[j]);
-      var context = getContext(i, j);
-      checkResult(context, i, j);
-      //rebaseline(context, i, j);
+
+  if (testMode == "dumpAsText") {
+    for (var i = 0; i < compositeTypes.length; i++) {
+      addOutput('h1', '', 'Mode: ' + compositeTypes[i]);
+      for (var j = 0; j < testNames.length; j++) {
+        addOutput('h2', '', 'Test: ' + testNames[j]);
+        var context = getContext(i, j);
+        checkResult(context, i, j);
+        //rebaseline(context, i, j);
+      }
     }
   }
-  if (testRunner)
+  if (window.testRunner)
       testRunner.notifyDone();
 }