Add a few more tests to match the state of the bots.
Add a few more tests to match the state of the bots.

The variables failure is from http://src.chromium.org/viewvc/blink?revision=149139
and Eric assures me he'll fix it tonight.

The other tests have been flaky for as long as we have history on the bots.

TBR=eseidel@chromium.org

Review URL: https://codereview.chromium.org/14207010

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@149144 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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