Enable java soundcard impl as the default
Enable java soundcard impl as the default

BUG=None
TEST=trybots
Review URL: https://webrtc-codereview.appspot.com/974006

Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 56a1c2cc20e8e8277cb4b02753a4c6f309ebee74

sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc