tree 227eaf5db9a444e40fee8ef210eb745925dc2578
parent e9110af0e087f1f69466240d6dd526ff152f087a
author Tony Wickham <twickham@google.com> 1613073324 -0800
committer Tony Wickham <twickham@google.com> 1613516810 -0800

Refactor Folder to use ActivityContext and BaseDragLayer

These are the more generic versions of Launcher and DragLayer, so
that Folders can be used in other surfaces.

Test: Open and close Folders on home screen, ensure works properly
Bug: 171917176
Change-Id: I39b9aedbd8319ca61ea0e776bc95eab585e023d5