Unreviewed gardening. fast/ruby/base-shorter-than-text.html is failing on
Lion and MountainLion.

* platform/chromium/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138884 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Add a flaky failure expectation to a test added by r138834.
The failure is tracked by the bug 106165.

* platform/chromium/TestExpectations:
* platform/efl/TestExpectations:
* platform/mac/TestExpectations:
* platform/qt/TestExpectations:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138885 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Remove a duplicate test expectation since the bug 106153 has been merged into the bug 106165.

* platform/chromium/TestExpectations:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138886 268f45cc-cd09-0410-ab3c-d52691b4dbfc