Making some classess accessible in multivalent tests

Bug: 297950111
Flag: None
Test: Presubmit
Change-Id: I2e4b18fc279cb96b3f68d64f95703c11bb885b2a

tests/multivalentTests/src/com/android/launcher3/testcomponent/AppWidgetWithConfig.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.android.launcher3.testcomponent;
+
+/**
+ * A simple app widget with configuration sceen.
+ */
+public class AppWidgetWithConfig extends AppWidgetNoConfig {
+
+}