tree 1a49b06b2f30c0239d055b83c8c40626b12f8855
parent f67ab6c64d0691f7ff1ede3942179172122dac1e
author Winson Chung <winsonc@google.com> 1582875264 -0800
committer Winson Chung <winsonc@google.com> 1583534720 -0800

Initial changes to support blur

- Add a new controller to update the background blur on either the
  launcher or app surfaces based on state or transition

Bug: 149792636

Change-Id: I6103cd3d53a00c8025558dd49bb73137e2980014