ProCamera: Add security permission checks for disabling transmit LED

Bug: 8554573
Change-Id: Ie909908a4cab3700bd622282e8342e8fa5b72376
diff --git a/services/camera/libcameraservice/ProCamera2Client.h b/services/camera/libcameraservice/ProCamera2Client.h
index 1dec263..faee9f9 100644
--- a/services/camera/libcameraservice/ProCamera2Client.h
+++ b/services/camera/libcameraservice/ProCamera2Client.h
@@ -110,6 +110,7 @@
     static const int32_t FRAME_PROCESSOR_LISTENER_MAX_ID = 0x7fffffffL;
 
     /** Utility members */
+    bool enforceRequestPermissions(CameraMetadata& metadata);
 
     // Whether or not we have an exclusive lock on the device
     // - if no we can't modify the request queue.