Add more flaky tests to match results on the bots.
Add more flaky tests to match results on the bots.

TBR=loislo@chromium.org

Review URL: https://codereview.chromium.org/14230023

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@149120 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk