Unreviewed expectation update.

* compositing/video/video-controls-layer-creation-expected.txt: Added.
* platform/chromium-linux/compositing/video/video-controls-layer-creation-expected.png: Added.
* platform/chromium-mac-snowleopard/compositing/video/video-controls-layer-creation-expected.png: Added.
* platform/chromium-mac/compositing/video/video-controls-layer-creation-expected.png: Added.
* platform/chromium-win/compositing/video/video-controls-layer-creation-expected.png: Added.
* platform/mac/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@125619 268f45cc-cd09-0410-ab3c-d52691b4dbfc