tree 0d51fd3829090068e8d64d96496fa5ed295e300f
parent a655a4a83a1af6d182a769d29b3ba6acfb4880b5
author Winson Chung <winsonc@google.com> 1519410477 -0800
committer Winson Chung <winsonc@google.com> 1519851240 -0800

Only load thumbnails for visible tasks.

Bug: 73651529
Change-Id: Id45c5381c43b8c26447be5492c51af83cffe32a9