Make Camera3Device transport agnostic.

Add HidlCamera3Device* which seperates out hidl transport specific
functionality from Camera3Device* and related classes.

Bug: 196432585

Test: Camera CTS

Change-Id: Iee940614e261c345202144b9a0ea22a70a6e887b
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>
diff --git a/services/camera/libcameraservice/common/CameraProviderManager.h b/services/camera/libcameraservice/common/CameraProviderManager.h
index 4bf5dee..64f5abf 100644
--- a/services/camera/libcameraservice/common/CameraProviderManager.h
+++ b/services/camera/libcameraservice/common/CameraProviderManager.h
@@ -189,6 +189,9 @@
     status_t initialize(wp<StatusListener> listener,
             HidlServiceInteractionProxy *hidlProxy = &sHidlServiceInteractionProxy);
 
+    status_t getCameraIdIPCTransport(const std::string &id,
+            IPCTransport *providerTransport) const;
+
     /**
      * Retrieve the total number of available cameras.
      * This value may change dynamically as cameras are added or removed.