tree 39528137ec63c2ee6c7223ade36584c4e971110f
parent 8549ed763802fdb8d100b5742af27f9875d0d0aa
author perkj <perkj@webrtc.org> 1458718436 -0700
committer Commit bot <commit-bot@chromium.org> 1458718441 +0000

Propagate MediaStreamSource state to video tracks the same way as audio.
Also removes unused track states kLive and kFailed.
Since this also required a Video source to exist in all unit tests that create a track, a FakeVideoTrackSource is added and used in tests.

BUG=webrtc:5426

Review URL: https://codereview.webrtc.org/1790633002

Cr-Commit-Position: refs/heads/master@{#12098}