Merge css3/image/ and fast/images/ to images/

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

-<canvas id="canvas" width="30" height="30"></canvas>
-<script>
-if (window.testRunner)
-    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);
-}
-
-img.onload = function()
-{
-    // Draw the image into canvas with 8 fragments like shown:
-    //
-    // | 3.66 x 3.66 |   | 3.66 x 3.66 |   | 3.66 x 3.66 |
-    //
-    // |     5.5 x 3.66      |     |      5.5 x 3.66     |
-    //
-    // | 3.66 x 3.66 |   | 3.66 x 3.66 |   | 3.66 x 3.66 |
-
-    var ctx = document.getElementById("canvas").getContext("2d");
-
-    var scale = 30.0 / 11.0;
-
-    // Draw the top row.
-    drawSubRectScaled(ctx, img, 0, 0, 3.66, 3.66, scale);
-    drawSubRectScaled(ctx, img, 3.66, 0, 3.66, 3.66, scale);
-    drawSubRectScaled(ctx, img, 7.33, 0, 3.66, 3.66, scale);
-
-    // 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>