Camera: add OFFLINE_PROCESSING APIs

Also a typo fix in metadata doc.

Test: N/A. New API skeleton, no implementation yet.
Bug: 135142453
Change-Id: I4852ee28242afabe81b02cfef39994c5d2705359
diff --git a/current.txt b/current.txt
index e25101f..03b4da8 100644
--- a/current.txt
+++ b/current.txt
@@ -585,6 +585,8 @@
 f5bc6aa840db933cb9fd36668b06d3e2021cf5384bb70e459f22e2f2f921fba5 android.hardware.automotive.evs@1.0::IEvsEnumerator
 d3a344b7bd4c0d2658ae7209f55a979b8f53f361fd00f4fca29d5baa56d11fd2 android.hardware.automotive.evs@1.0::types
 2410dd02d67786a732d36e80b0f8ccf55086604ef37f9838e2013ff2c571e404 android.hardware.camera.device@3.5::types
+cd06a7911b9acd4a653bbf7133888878fbcb3f84be177c7a3f1becaae3d8618f android.hardware.camera.metadata@3.2::types
+2bdc6baf3f80f7a87fb5a5d03599e2ee37aadd3dbb107b7c9c060657702942a8 android.hardware.camera.metadata@3.5::types
 b69a7615c508acf5c5201efd1bfa3262167874fc3594e2db5a3ff93addd8ac75 android.hardware.keymaster@4.0::IKeymasterDevice
 eb2fa0c883c2185d514be0b84c179b283753ef0c1b77b45b4f359bd23bba8b75 android.hardware.neuralnetworks@1.0::IPreparedModel
 f1109cbb10297b7429a11fab42afa912710b303c9bf20bd5cdb8bd57b9c84186 android.hardware.neuralnetworks@1.0::types