Use correct Settings API to set mirror/extend

Flag: com.android.settings.flags.display_topology_pane_in_display_list
Bug: b/366056921
Test: build and SQ
Change-Id: I93ed7159e5ea746fc2d5939fa07e6053803cfc95

src/com/android/settings/connecteddevice/display/Mirroring.kt

@@ -38,13 +38,13 @@ class MirrorPreference(context: Context): SwitchPreferenceCompat(context) {
 
     override fun onAttached() {
         super.onAttached()
-        setChecked(0 != Settings.Global.getInt(
+        setChecked(0 != Settings.Secure.getInt(
                 context.contentResolver, Settings.Secure.MIRROR_BUILT_IN_DISPLAY, 0))
     }
 
     override fun onClick() {
         super.onClick()
-        Settings.Global.putInt(
+        Settings.Secure.putInt(
                 context.contentResolver, Settings.Secure.MIRROR_BUILT_IN_DISPLAY,
                 if (isChecked()) 1 else 0)
     }