tree 4ade448d4e5eeec4bb130d583acceffcb32f0945
parent e9381d60cc18bac394c1e59196cf764bb3a49527
author Tony <twickham@google.com> 1469216811 -0700
committer Tony <twickham@google.com> 1469578205 -0700

Add arrow view to deep shortcuts container.

- We create a trangular path, which we use as the view's
  outline (for the shadow) and as its PathShape background.
- We scale up the arrow as the container opens.

Bug: 28980830
Change-Id: I71e566552f063dfdb69067bb7e3cee659988f934