GitLab

Make Startup.BrowserMessageLoopStartHardFaultCount be gathered from a
TaskPriority::BACKGROUND task

Bug: 784853
Change-Id: Ia8772f9e66a20dabbd6e8fd7c73588bed421f9bc
Reviewed-on: https://chromium-review.googlesource.com/884377
Commit-Queue: Sébastien Marchand <sebmarchand@chromium.org>
Reviewed-by: Gabriel Charette <gab@chromium.org>
Reviewed-by: Alexei Svitkine <asvitkine@chromium.org>
Cr-Commit-Position: refs/heads/master@{#533912}