Unreviewed gardening.

Unreviewed gardening.

* platform/chromium-mac-snowleopard/platform/chromium/compositing/lost-compositor-context-with-video-expected.png: Added.
Updated this baseline. It looks like an opacity difference of 1 that we could't really explain.

* platform/chromium-mac-snowleopard/tables/mozilla/bugs/bug120364-expected.png: Added.
* platform/chromium-mac-snowleopard/tables/mozilla/bugs/bug22019-expected.png: Added.
* platform/chromium-mac-snowleopard/tables/mozilla/bugs/bug23151-expected.png: Added.
* platform/chromium-mac-snowleopard/tables/mozilla/bugs/bug46480-1-expected.png: Added.
* platform/chromium-mac-snowleopard/tables/mozilla/bugs/bug46480-2-expected.png: Added.
* platform/chromium-mac-snowleopard/tables/mozilla/bugs/bug56405-expected.png: Added.
* platform/chromium-mac-snowleopard/tables/mozilla/marvin/x_td_nowrap-expected.png: Added.
* platform/chromium-mac-snowleopard/tables/mozilla_expected_failures/bugs/bug67915-2-expected.png: Added.
* platform/chromium/tables/mozilla/bugs/bug56405-expected.txt: Removed.
Rebaselined those tests on snowleopard as we started taking up the new snow-leopard baselines from r107122.

* platform/chromium/test_expectations.txt:
Mark compositing/iframes/scrolling-iframe.html as flaky as seen on a snow-leopard or windows (debug) bot near you.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@107140 268f45cc-cd09-0410-ab3c-d52691b4dbfc