Use a strongly typed Uid in WindowInfo

Bug: 286428012
Test: presubmit
Change-Id: I039e2892274b293eeea4a167d748234a4170541e
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
index 69caa99..ec15b8d 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h
@@ -140,7 +140,7 @@
 
     /* Notifies the policy that there was an input device interaction with apps. */
     virtual void notifyDeviceInteraction(int32_t deviceId, nsecs_t timestamp,
-                                         const std::set<int32_t>& uids) = 0;
+                                         const std::set<gui::Uid>& uids) = 0;
 };
 
 } // namespace android