Remove now-passing media tests from TestExpectations
Remove now-passing media tests from TestExpectations

TBR=ojan
BUG=222906,223562

Review URL: https://codereview.chromium.org/15774004

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@151333 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs