This introduces v8::MicrotaskQueue backed by v8::internal::MicrotaskQueue.
The embedder will get an option to use non-default MicrotaskQueue by creating
the instance by v8::MicrotaskQueue::New(). The instance can be attached to
a Context by passing it to Context::New().
Bug: v8:8124
Change-Id: Iee0711785d5748860eb94e30a8d83199a743ffaa
Reviewed-on: https://chromium-review.googlesource.com/c/1414950
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59933}
cce33f3752