Shuzhen Wang e375ee8f8a 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
2020-03-10 11:34:26 -07:00
2020-02-19 12:48:10 -08:00
2020-03-03 18:50:27 +00:00
2020-02-27 17:11:43 -08:00
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21 GiB
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