GitLab

Consolidate pin logic into HoldingSpaceItemView since it will now
be common between screenshots and chip views.

Bug: 1131262
Change-Id: I600f5e7bb78726fe4b07afd379dd77857cd6bef2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2429533
Commit-Queue: Ahmed Mehfooz <amehfooz@chromium.org>
Reviewed-by: David Black <dmblack@google.com>
Cr-Commit-Position: refs/heads/master@{#811108}