Pass/store Task by value in TaskScheduler.
MessageLoop and the Blink scheduler pass/store tasks by value. This
avoids having a heap allocation for every task.
With this CL, TaskScheduler also passes/stores tasks by value. This
is a prerequisite to make the TaskScheduler and the Blink scheduler
work together.
ScopedTaskEnvironment refactor and previous review at https://chromium-review.googlesource.com/c/chromium/src/+/764531
Bug: 783309, 795024
TBR: gab@chromium.org
Change-Id: I2ae01bed216f7d4e9c6a2615689df1817a2507d0
Reviewed-on: https://chromium-review.googlesource.com/826569
Commit-Queue: Robert Liao <robliao@chromium.org>
Reviewed-by: François Doray <fdoray@chromium.org>
Cr-Commit-Position: refs/heads/master@{#524635}
CrOS-Libchrome-Original-Commit: d07daf95fd73f5fd92f22777e466ed9fa14e538d
23 files changed