Convert svg repaint tests to pixel test only repaint

LayoutTests/svg/custom/animate-target-removed-from-document.svg

Index: LayoutTests/svg/custom/animate-target-removed-from-document.svg
diff --git a/LayoutTests/svg/custom/animate-target-removed-from-document.svg b/LayoutTests/svg/custom/animate-target-removed-from-document.svg
index b0c31ed1267971cc894616a3c7246646403e3313..2bf5f3a63a7aeee3b7af5cab3f0fc44b4eeee4fe 100644
--- a/LayoutTests/svg/custom/animate-target-removed-from-document.svg
+++ b/LayoutTests/svg/custom/animate-target-removed-from-document.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 width="100" height="100" fill="green"/>
 <rect id="target" width="100" height="100" fill="red"/>
 <animate attributeName="fill" xlink:href="#target" from="red" to="green" dur="1s" fill="freeze"/>