Revert "Clean up debug.sf.ignore_hwc_physical_display_orientation"

Revert submission 20881991-clean-up-temp-sysprop

Reason for revert: b/264735287

Reverted changes: /q/submissionid:20881991-clean-up-temp-sysprop

Change-Id: I26b51519ef8b7f15a56577fe44e5ed6bba2e75e7
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 51d7216..678495d 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -353,6 +353,11 @@
     // on this behavior to increase contrast for some media sources.
     bool mTreat170mAsSrgb = false;
 
+    // Allows to ignore physical orientation provided through hwc API in favour of
+    // 'ro.surface_flinger.primary_display_orientation'.
+    // TODO(b/246793311): Clean up a temporary property
+    bool mIgnoreHwcPhysicalDisplayOrientation = false;
+
 protected:
     // We're reference counted, never destroy SurfaceFlinger directly
     virtual ~SurfaceFlinger();