GitLab

{} initialization of LAZY_TASK_RUNNERs doesn't work when providing
multiple traits. Update documentation to suggest explicit TaskTraits
initialization.

R=robliao@chromium.org

Bug: 730170
Change-Id: Icbd93f47f9d3f36c344ea892ed4b7e11b00becd3
Reviewed-on: https://chromium-review.googlesource.com/580531Reviewed-by: Robert Liao <robliao@chromium.org>
Commit-Queue: Gabriel Charette <gab@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488676}