Removing extra clear, load and bind of default workspace

-> If the user clicks "start fresh" we don't need to reload the workspace
   since we've already loaded the default workspace from the primary
   load in onCreate.

Change-Id: I43cb9e66fd49403ab6e0723cab1a03edd3dcac1b

src/com/android/launcher3/LauncherClings.java

@@ -438,11 +438,8 @@ class LauncherClings {
     }
 
     public void dismissMigrationClingUseDefault(View v) {
-        // Clear the workspace
-        LauncherModel model = mLauncher.getModel();
-        model.resetLoadedState(false, true);
-        model.startLoader(false, PagedView.INVALID_RESTORE_PAGE,
-                LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE);
+        // Don't need to do anything special here. We've already loaded the default workspace,
+        // (which is the default loader behavior triggered from Launcher#onCreate.).
 
         // Disable the migration cling
         dismissMigrationCling();