Use a strongly typed Uid in WindowInfo

Bug: 286428012
Test: presubmit
Change-Id: I039e2892274b293eeea4a167d748234a4170541e
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
index 96ff70c..ae3ffc6 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
@@ -997,7 +997,7 @@
         snapshot.inputInfo = {};
         // b/271132344 revisit this and see if we can always use the layers uid/pid
         snapshot.inputInfo.name = requested.name;
-        snapshot.inputInfo.ownerUid = static_cast<int32_t>(requested.ownerUid);
+        snapshot.inputInfo.ownerUid = gui::Uid{requested.ownerUid};
         snapshot.inputInfo.ownerPid = requested.ownerPid;
     }
     snapshot.touchCropId = requested.touchCropId;