Enabling tests on Mac and Windows.
Enabling tests on Mac and Windows.

Enabling webrtc_utility_unittests on Windows (was never
added).
Enabling audio_device_test_api on Mac and Windows, since updated in r1861.

BUG=None
TEST=webrtc_utility_unittests in Debug+Release on Windows. audio_device_test_api in Debug+Release on Linux, Mac and Windows.

Review URL: https://webrtc-codereview.appspot.com/448001

git-svn-id: 917f5d3ca488f358c4d40eaec14422cf392ccec9@1862 4adac7df-926f-26a2-2b94-8c16560cd09d

mwgoldsmith/ilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,mwgoldsmith/ilbc,mwgoldsmith/ilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,mwgoldsmith/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,mwgoldsmith/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,mwgoldsmith/libilbc,ShiftMediaProject/libilbc,mwgoldsmith/ilbc,mwgoldsmith/libilbc