commit 7436f8cce5910c3e969200818845e00843a4d3cb
author hta <hta@webrtc.org> Thu Mar 10 21:35:55 2016
committer Commit bot <commit-bot@chromium.org> Thu Mar 10 21:36:02 2016
tree 7c3908ae7d59e7e436c68edff6daf18a651c3c19
parent 994dd0a76e868aae7a913316c92d9178d0928600

Changed defaults for CreateAnswer in non-constraint mode

This CL also adds control flag in webrtcsession_unittests
that says whether to prefer constraints APIs or non-constraints APIs, and uses it in the test that was needed
to uncover the bug.

BUG=webrtc:4906

Review URL: https://codereview.webrtc.org/1775033002

Cr-Original-Commit-Position: refs/heads/master@{#11947}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: aac2dea76541b70a54f77b6b7939f4c92b7e2d6e