[sf-newfe] update default frame rate compatibility

Bug: 300701739
Test: presubmit
Change-Id: I3dbfd8d7ef6fe801d4d750c1828d09da511ce283
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
index 899d2de..f9c8e81 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshot.cpp
@@ -398,6 +398,15 @@
         geomCrop = requested.crop;
     }
 
+    if (forceUpdate || requested.what & layer_state_t::eDefaultFrameRateCompatibilityChanged) {
+        const auto compatibility =
+                Layer::FrameRate::convertCompatibility(requested.defaultFrameRateCompatibility);
+        if (defaultFrameRateCompatibility != compatibility) {
+            clientChanges |= layer_state_t::eDefaultFrameRateCompatibilityChanged;
+        }
+        defaultFrameRateCompatibility = compatibility;
+    }
+
     if (forceUpdate ||
         requested.what &
                 (layer_state_t::eFlagsChanged | layer_state_t::eBufferChanged |