tree fa4dfd920b19922f066d58f34e7194e495697d20
parent 070d23091a9b399a66f66347e924c0a905a27287
author Matthew Ng <ngmatthew@google.com> 1531178709 -0700
committer Matthew Ng <ngmatthew@google.com> 1531251535 -0700

Touch up/cancel over navigation bar will send down event to drag layer

There is no events from nav bar to send to drag layer until crossing the touch
slop on move. If up occurs, sending the touch down event will clear floating
objects such as the folders.

Change-Id: I6095506f505535e04d59c403e539f37e27295470
Fixes: 111008382
Test: open folder, touch an empty space on nav bar