Adding Launcher Mode settings to Launcher settings

Bug: 364711735
Test: NA
Flag: com.android.launcher3.one_grid_specs
Change-Id: Iab688ebdb8449f9258b61f59a0afe97875f82a81
diff --git a/src/com/android/launcher3/LauncherPrefs.kt b/src/com/android/launcher3/LauncherPrefs.kt
index 5c03644..712c56c 100644
--- a/src/com/android/launcher3/LauncherPrefs.kt
+++ b/src/com/android/launcher3/LauncherPrefs.kt
@@ -26,6 +26,7 @@
 import com.android.launcher3.pm.InstallSessionHelper
 import com.android.launcher3.provider.RestoreDbTask
 import com.android.launcher3.provider.RestoreDbTask.FIRST_LOAD_AFTER_RESTORE_KEY
+import com.android.launcher3.settings.SettingsActivity
 import com.android.launcher3.states.RotationHelper
 import com.android.launcher3.util.DisplayController
 import com.android.launcher3.util.MainThreadInitializedObject
@@ -133,6 +134,7 @@
             nonRestorableItem(FIRST_LOAD_AFTER_RESTORE_KEY, false, EncryptionType.ENCRYPTED)
         @JvmField val APP_WIDGET_IDS = backedUpItem(RestoreDbTask.APPWIDGET_IDS, "")
         @JvmField val OLD_APP_WIDGET_IDS = backedUpItem(RestoreDbTask.APPWIDGET_OLD_IDS, "")
+
         @JvmField
         val GRID_NAME =
             ConstantItem(
@@ -148,6 +150,9 @@
                 RotationHelper.getAllowRotationDefaultValue(DisplayController.INSTANCE.get(it).info)
             }
 
+        @JvmField
+        val FIXED_LANDSCAPE_MODE = backedUpItem(SettingsActivity.FIXED_LANDSCAPE_MODE, false)
+
         // Preferences for widget configurations
         @JvmField
         val RECONFIGURABLE_WIDGET_EDUCATION_TIP_SEEN =