Allow child layers to unset trusted overlay state 2/2

Test: presubmit
Bug: 339701674
Change-Id: I1a94b5e5dc1fa64a9e1eb3330b5c5b03af8d2b16
diff --git a/libs/gui/Android.bp b/libs/gui/Android.bp
index 6c45746..2547297 100644
--- a/libs/gui/Android.bp
+++ b/libs/gui/Android.bp
@@ -87,6 +87,7 @@
         "android/gui/DropInputMode.aidl",
         "android/gui/StalledTransactionInfo.aidl",
         "android/**/TouchOcclusionMode.aidl",
+        "android/gui/TrustedOverlay.aidl",
     ],
 }