Camera service: Trust telephony service to forward client UIDs.

For video telephony use cases, trust callers from the telephony
service to forward the true client UID in the connect calls, so
that it can be verified for access.

Bug: 27616192
Change-Id: Icd3ff4f7c8686f74a0677f54d49579b95c69037e
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index ff73c28..4510d36 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -911,8 +911,9 @@
 // Can camera service trust the caller based on the calling UID?
 static bool isTrustedCallingUid(uid_t uid) {
     switch (uid) {
-        case AID_MEDIA:         // mediaserver
+        case AID_MEDIA:        // mediaserver
         case AID_CAMERASERVER: // cameraserver
+        case AID_RADIO:        // telephony
             return true;
         default:
             return false;