[SF] Set RefreshRateOverlay enable status to HWC

Update the RefreshRateOverlay with the refresh
rate received from the HWC callback.

Test: Device boots, existing overlay works with SF
manual test with the patch of the HWC
Ibc80d66eae6b21c3cf84d35fa819e97ccc509ede

BUG: 202734676
Change-Id: I94bda4d054d878b173eb594d5c71e2f83459a20a
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index 8555fd6..1a56ab7 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -147,6 +147,7 @@
     MOCK_METHOD(bool, getValidateSkipped, (HalDisplayId), (const, override));
     MOCK_METHOD(const aidl::android::hardware::graphics::composer3::OverlayProperties&,
                 getOverlaySupport, (), (const, override));
+    MOCK_METHOD(status_t, setRefreshRateChangedCallbackDebugEnabled, (PhysicalDisplayId, bool));
 };
 
 } // namespace mock