tree a06435fbea27e7f0b1707b849e97e533a313f4e2
parent 24ec128fb64212b4d5752552178c46c7f3e6749e
author Tommi <tommi@webrtc.org> 1431935502 +0200
committer Tommi <tommi@webrtc.org> 1431935476 +0000

Add platform_thread source files and move types from thread_checker_impl to there.

BUG=
R=henrika@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/52529004

Cr-Commit-Position: refs/heads/master@{#9201}