Moving some constants in Launcher.java to a separate file for ease of readability

Part of  go/launcher_SoR

Flag: N/A
Bug: 306465626
Test: compiling, no-op change
Change-Id: I5ea40acb2ba1ea5840021e297516a511b032a043
diff --git a/src/com/android/launcher3/DropTargetHandler.kt b/src/com/android/launcher3/DropTargetHandler.kt
index 6560e16..9e2f364 100644
--- a/src/com/android/launcher3/DropTargetHandler.kt
+++ b/src/com/android/launcher3/DropTargetHandler.kt
@@ -3,6 +3,7 @@
 import android.content.ComponentName
 import android.view.View
 import com.android.launcher3.DropTarget.DragObject
+import com.android.launcher3.LauncherConstants.ActivityCodes
 import com.android.launcher3.SecondaryDropTarget.DeferredOnComplete
 import com.android.launcher3.dragndrop.DragLayer
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent
@@ -45,7 +46,7 @@
         mLauncher.appWidgetHolder.startConfigActivity(
             mLauncher,
             widgetId,
-            Launcher.REQUEST_RECONFIGURE_APPWIDGET
+            ActivityCodes.REQUEST_RECONFIGURE_APPWIDGET
         )
     }