MediaTest.VideoBearTheora and MediaTest.VideoBearWav are flaky on Mac
MediaTest.VideoBearTheora and MediaTest.VideoBearWav are flaky on Mac

Failure output: 
http://build.chromium.org/p/chromium/builders/Mac10.6%20Tests%20%283%29/builds/2338/steps/ui_tests/logs/VideoBearTheora 

[ RUN ] MediaTest.VideoBearTheora 
pure virtual method called 
terminate called without an active exception 
/b/build/slave/cr-mac-rel/build/src/chrome/test/automation/proxy_launcher.cc:270: Failure 
Value of: exit_code 
Actual: -1 
Expected: 0

BUG=88834
TEST=None
TBR=imcheng, annacc
Review URL: http://codereview.chromium.org/7329038

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@91969 0039d316-1c4b-4281-b951-d872f2087c98

ropik/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,adobe/chromium,yitian134/chromium,yitian134/chromium,yitian134/chromium,yitian134/chromium,gavinp/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,ropik/chromium,adobe/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,ropik/chromium,ropik/chromium,adobe/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium