SF: ignore eAutoRefreshChanged with latch unsignaled

eAutoRefreshChanged should not gate latch unsignaled behavior
as it doesn't change geometry or other layers.

Bug: 331513837
Test: presubmit
Change-Id: Ibceec1e94738e07a9de20c6276278e79198466e6
diff --git a/services/surfaceflinger/surfaceflinger_flags_new.aconfig b/services/surfaceflinger/surfaceflinger_flags_new.aconfig
index a8fd6b7..d7b220f 100644
--- a/services/surfaceflinger/surfaceflinger_flags_new.aconfig
+++ b/services/surfaceflinger/surfaceflinger_flags_new.aconfig
@@ -39,4 +39,15 @@
   }
 } # frame_rate_category_mrr
 
+flag {
+  name: "latch_unsignaled_with_auto_refresh_changed"
+  namespace: "core_graphics"
+  description: "Ignore eAutoRefreshChanged with latch unsignaled"
+  bug: "331513837"
+  is_fixed_read_only: true
+  metadata {
+    purpose: PURPOSE_BUGFIX
+  }
+} # latch_unsignaled_with_auto_refresh_changed
+
 # IMPORTANT - please keep alphabetize to reduce merge conflicts