Merge "SF: remove unused variable on chooseCompositionStrategy." into main am: ed022f7bbc

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2875578

Change-Id: I7ea2c6da83a30e6a6dff705840f030ee81ebff63
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index 85fc095..047250a 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -250,7 +250,6 @@
     }
 
     // Get any composition changes requested by the HWC device, and apply them.
-    std::optional<android::HWComposer::DeviceRequestedChanges> changes;
     auto& hwc = getCompositionEngine().getHwComposer();
     const bool requiresClientComposition = anyLayersRequireClientComposition();