tree 164eef8bb0a5c5797adac6cf82c8b7ef4ebb4a83
parent b2307f8db48104fb14807db0b5531690c2eeaa3d
author Shuzhen Wang <shuzhenwang@google.com> 1583523501 -0800
committer Shuzhen Wang <shuzhenwang@google.com> 1583865266 -0700

Camera: Add new hidden API for camera open/close callback

The hidden API is used by SystemUI process to adjust the system UI based
on when a certain camera is opened or closed.

Test: Manually observe callbacks in SystemUI when running camera CTS
Bug: 150540299
Change-Id: I04cae782d96f0e32be8ef588dcd328f84b32887a
Merged-In: I04cae782d96f0e32be8ef588dcd328f84b32887a