Convert svg repaint tests to pixel test only repaint

LayoutTests/svg/custom/animate-target-id-changed.svg

Index: LayoutTests/svg/custom/animate-target-id-changed.svg
diff --git a/LayoutTests/svg/custom/animate-target-id-changed.svg b/LayoutTests/svg/custom/animate-target-id-changed.svg
index 48d52445ef8c61bc6882e62c353599d73d1138b8..f9cc569a8deb847abbec4434bc24b4ec256d23b8 100644
--- a/LayoutTests/svg/custom/animate-target-id-changed.svg
+++ b/LayoutTests/svg/custom/animate-target-id-changed.svg
@@ -1,7 +1,7 @@
 <?xml version="1.0" standalone="no"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="runRepaintTest()">
-<script xlink:href="../../fast/repaint/resources/repaint.js"/>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="runRepaintAndPixelTest()">
+<script xlink:href="../../fast/repaint/resources/text-based-repaint.js"/>
 <rect id="target" width="100" height="100" fill="green"/>
 <animate attributeName="fill" xlink:href="#target" from="red" to="red" begin="0s" dur="1s" fill="freeze"/>
 <script type="text/ecmascript">