GitLab

Should cancel the stated showing menu animation for repeat power button
releases. Otherwise, the ongoing animation will run the callback function
SetShowMenuAnimationDone to start |pre_shutdown_timer_|
OnImplicitAnimationFinished after release the power button. This will lead
to device power off.

Bug: 831915
Change-Id: I07753f4156dfc7ba299c37f8fd7a7551d5ec858a
Reviewed-on: https://chromium-review.googlesource.com/1009485Reviewed-by: Dan Erat <derat@chromium.org>
Reviewed-by: Qiang Xu <warx@google.com>
Commit-Queue: Min Chen <minch@chromium.org>
Cr-Commit-Position: refs/heads/master@{#550509}