Windows utility to setTheadName to help debugging.

R=juberti@google.com, mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/49919004

Cr-Original-Commit-Position: refs/heads/master@{#9182}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 5ec998511c5ac8e0602fe3373f214fcc3ef33a24
2 files changed