Camera3: Provide consumer usage flags to HAL for each stream

At stream configure time, pass on the stream's consumer usage flags
to the HAL, to speed up final hardware configuration.

Bug: 9592202
Change-Id: Ie467be053be36a09e482f5f05cad65df42d66476
diff --git a/services/camera/libcameraservice/device3/Camera3InputStream.h b/services/camera/libcameraservice/device3/Camera3InputStream.h
index 8adda88..91d6f16 100644
--- a/services/camera/libcameraservice/device3/Camera3InputStream.h
+++ b/services/camera/libcameraservice/device3/Camera3InputStream.h
@@ -79,6 +79,8 @@
 
     virtual status_t configureQueueLocked();
 
+    virtual status_t getEndpointUsage(uint32_t *usage);
+
 }; // class Camera3InputStream
 
 }; // namespace camera3