Camera3: add deferred surface support

Initial native implementation and aidl changes for surfaceless support.

Bug: 28323863
Change-Id: Id6634c3ef2ecc84422a88f63de0a19a0cb496e96
diff --git a/services/camera/libcameraservice/device3/Camera3OutputStreamInterface.h b/services/camera/libcameraservice/device3/Camera3OutputStreamInterface.h
index df89b34..7c09c40 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputStreamInterface.h
+++ b/services/camera/libcameraservice/device3/Camera3OutputStreamInterface.h
@@ -39,6 +39,16 @@
      * Return if this output stream is for video encoding.
      */
     virtual bool isVideoStream() const = 0;
+
+    /**
+     * Return if the consumer configuration of this stream is deferred.
+     */
+    virtual bool isConsumerConfigurationDeferred() const = 0;
+
+    /**
+     * Set the consumer surface to the output stream.
+     */
+    virtual status_t setConsumer(sp<Surface> consumer) = 0;
 };
 
 } // namespace camera3