https://bugs.webkit.org/show_bug.cgi?id=84083

* platform/chromium-linux/compositing/overflow/overflow-positioning-expected.png:
* platform/chromium-mac-leopard/compositing/overflow/overflow-positioning-expected.png: Added.
* platform/chromium-mac-snowleopard/compositing/overflow/overflow-positioning-expected.png:
* platform/chromium-mac/compositing/overflow/overflow-positioning-expected.png:
* platform/chromium-win/compositing/backing/no-backing-for-clip-expected.txt: Added.
* platform/chromium-win/compositing/backing/no-backing-for-clip-overlap-expected.txt: Added.
* platform/chromium-win/compositing/backing/no-backing-for-perspective-expected.txt: Added.
* platform/chromium-win/compositing/geometry/preserve-3d-switching-expected.txt:
* platform/chromium-win/compositing/overflow/overflow-positioning-expected.png:
* platform/chromium/test_expectations.txt:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@114533 268f45cc-cd09-0410-ab3c-d52691b4dbfc