This reverts commit 1c3e728aa9.
Reason: Fails test running on Nexus 9 bots - org.webrtc.VideoCapturerAndroidTest#testStartStopWithDifferentResolutions.
Note that all other tests pass so it seems like there is resolution supported by the device that can't use YV12.
TBR=glaznev@webrtc.org
BUG=4011
Review URL: https://webrtc-codereview.appspot.com/42389004
Cr-Commit-Position: refs/heads/master@{#8414}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8414 4adac7df-926f-26a2-2b94-8c16560cd09d