Rename testRunner.dumpAsText(true) to testRunner.dumpAsTextWithPixelResults()

LayoutTests/fast/images/paint-subrect-grid.html

 <canvas id="canvas" width="30" height="30"></canvas>
 <script>
 if (window.testRunner)
-    testRunner.dumpAsText(true);
+    testRunner.dumpAsTextWithPixelResults();
 
 var img = new Image();
 // This is a 11x11 black and white grid.
 img.src = 'resources/grid-small.png';
 
 function drawSubRectScaled(ctx, img, x, y, w, h, scale)
 {
     ctx.drawImage(img, x, y, w, h, x * scale, y * scale, w * scale, h * scale);
 }
 
@@ skipping 19 matching lines @@
     // Draw the middle row.
     drawSubRectScaled(ctx, img, 0, 3.66, 5.5, 3.66, scale);
     drawSubRectScaled(ctx, img, 5.5, 3.66, 5.5, 3.66, scale);
 
     // Draw the bottom row.
     drawSubRectScaled(ctx, img, 0, 7.33, 3.66, 3.66, scale);
     drawSubRectScaled(ctx, img, 3.66, 7.33, 3.66, 3.66, scale);
     drawSubRectScaled(ctx, img, 7.33, 7.33, 3.66, 3.66, scale);
 }
 </script>