Enable Worker-based FileSystem API ui_tests.
Enable Worker-based FileSystem API ui_tests.

Also add tests created since this test framework was originally created,
one of which is temporarily disabled waiting on a fix in WebKit and a roll.

BUG=32277
TEST=ui_tests

Review URL: http://codereview.chromium.org/6609040

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@77591 0039d316-1c4b-4281-b951-d872f2087c98

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