GitLab

When an app's state is updated called by OnAppStatesChanged, it should
check the pause status and apply the pause app icon effect if the app is
paused.

BUG=1051066

Change-Id: If84632ddb6a0be72637f545f67cd0b999da169ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2050217
Commit-Queue: Nancy Wang <nancylingwang@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#740591}