This replaces custom Release_CompareAndSwap implementation with a call
to compiler intrinsic / std:atomic, which is TSAN friendly.

Bug: chromium:694255
Change-Id: Iab67c8f5a3a2329b18030a70f3dbf3cb5530374e
Reviewed-on: https://chromium-review.googlesource.com/622431
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47469}