Add expected test results for r129934.
https://bugs.webkit.org/show_bug.cgi?id=97940

* platform/mac/fast/canvas/canvas-render-layer-expected.png: Added.
* platform/mac/fast/canvas/canvas-render-layer-expected.txt: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk/LayoutTests@130067 268f45cc-cd09-0410-ab3c-d52691b4dbfc