Updated base expectations:
       * platform/chromium-linux/media/track/track-cue-rendering-vertical-expected.txt:
       * platform/chromium-mac/media/track/track-cue-rendering-horizontal-expected.txt:
       * platform/chromium-mac/media/track/track-cue-rendering-vertical-expected.txt:
       * platform/chromium-win/media/track/track-cue-rendering-horizontal-expected.txt:
* platform/chromium-win/media/track/track-cue-rendering-vertical-expected.txt:

Removed unnecessary expectations:
* platform/chromium-mac-snowleopard/media/track/track-cue-rendering-horizontal-expected.txt: Removed.
* platform/chromium-mac-snowleopard/media/track/track-cue-rendering-vertical-expected.txt: Removed.

Updated expectations and added mime types:
* platform/chromium-linux/media/track/track-cue-rendering-horizontal-expected.png: Added property svn:mime-type.
* platform/chromium-linux/media/track/track-cue-rendering-vertical-expected.png: Added property svn:mime-type.
* platform/chromium-mac-snowleopard/media/track/track-cue-rendering-horizontal-expected.png: Added property svn:mime-type.
* platform/chromium-mac-snowleopard/media/track/track-cue-rendering-vertical-expected.png: Added property svn:mime-type.
* platform/chromium-mac/media/track/track-cue-rendering-horizontal-expected.png: Added property svn:mime-type.
* platform/chromium-win-xp/media/track/track-cue-rendering-vertical-expected.png: Added property svn:mime-type.
* platform/chromium-win/media/track/track-cue-rendering-horizontal-expected.png: Added property svn:mime-type.
* platform/chromium-win/media/track/track-cue-rendering-vertical-expected.png: Added property svn:mime-type.

Updated TestExpectations:
* platform/chromium/TestExpectations:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@127065 268f45cc-cd09-0410-ab3c-d52691b4dbfc