Add the task_queue name to PostTask flow events

This will help us diagnose start up traces, and will likely be
useful in blink too.

TBR=derat@chromium.org

Bug: 863341
Change-Id: I7916ef7e3ce0ff0e0df243ea2fe4fd5e0c1a40d8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1511471
Reviewed-by: Alex Clarke <alexclarke@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
Reviewed-by: Gabriel Charette <gab@chromium.org>
Reviewed-by: Alexander Timin <altimin@chromium.org>
Reviewed-by: Sami Kyöstilä <skyostil@chromium.org>
Commit-Queue: Alex Clarke <alexclarke@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#640373}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 855be74de839b8a6bed313852f16e5d7bca4bd68
1 file changed