GitLab

Fix issue where My files doesn't propagate updates in the directory tree
when folders are displayed or hidden.

Test: Integration test and checked that it fails without the fix.
Bug: 864453
Cq-Include-Trybots: luci.chromium.try:closure_compilation
Change-Id: I2e7cee1b0d34bccb7d417d650ede04b9bd5aa6fd
Reviewed-on: https://chromium-review.googlesource.com/1141454Reviewed-by: Naoki Fukino <fukino@chromium.org>
Commit-Queue: Luciano Pacheco <lucmult@chromium.org>
Cr-Commit-Position: refs/heads/master@{#575958}