WebSocket: Enable the off-main-thread WebSocket by default

Bug: 825740
Change-Id: I669a1cfaaf6600d6eaf4d6f5fbcb06a6f1f1ef50
Reviewed-on: https://chromium-review.googlesource.com/1009348
Reviewed-by: Adam Rice <ricea@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Reviewed-by: Jialiu Lin <jialiul@chromium.org>
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Commit-Queue: Hiroki Nakagawa <nhiroki@chromium.org>
Cr-Commit-Position: refs/heads/master@{#557039}
3 files changed