GitLab

The empty prompt label should be only shown to users who have not
pinned any files.
Also fixed function order in holding_space_tray

Bug: 1134393
Change-Id: I198e8420f27e5e4fe556a461197c29d00d5a9c48
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2459689
Commit-Queue: Ahmed Mehfooz <amehfooz@chromium.org>
Reviewed-by: David Black <dmblack@google.com>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815796}