Introduce new flag to remove pointer event tracking in WM

Bug: 315321016
Test: build
Change-Id: I8c76c603d638e4348cfce397c2c544ed88f95b22
diff --git a/libs/input/input_flags.aconfig b/libs/input/input_flags.aconfig
index 3a6af6d..54eeb39 100644
--- a/libs/input/input_flags.aconfig
+++ b/libs/input/input_flags.aconfig
@@ -83,3 +83,10 @@
   description: "enable override key behavior permission APIs"
   bug: "309018874"
 }
+
+flag {
+  name: "remove_pointer_event_tracking_in_wm"
+  namespace: "input"
+  description: "Remove pointer event tracking in WM after the Pointer Icon Refactor"
+  bug: "315321016"
+}