Merge webrtc_utility_unittests into modules_unittests.

This CL eliminates the webrtc_utility_unittests test target.

NOTICE: Upon committing, this test must be removed from the
Buildbot configuration.

BUG=1843
TEST=trybots passing. Compiled and ran modules_unittests, verified the
AudioFrameOperationsTest test executes and passes.

R=henrika@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/1584004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4181 4adac7df-926f-26a2-2b94-8c16560cd09d
2 files changed