GitLab

Replace all the state checking and tracking code with the new and shiny
OperationsController.

Bug: 901345
Change-Id: I8023e78ebfee679fd565de465e810dbb9c6ee2ec
Reviewed-on: https://chromium-review.googlesource.com/c/1341525
Commit-Queue: Gabriel Charette <gab@chromium.org>
Reviewed-by: Gabriel Charette <gab@chromium.org>
Cr-Commit-Position: refs/heads/master@{#609960}