Added lifecycle-livedata inline

app/src/main/java/androidx/lifecycle/MutableLiveData.java

@@ -0,0 +1,35 @@
+/*
+ * 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 androidx.lifecycle;
+
+/**
+ * {@link LiveData} which publicly exposes {@link #setValue(T)} and {@link #postValue(T)} method.
+ *
+ * @param <T> The type of data hold by this instance
+ */
+@SuppressWarnings("WeakerAccess")
+public class MutableLiveData<T> extends LiveData<T> {
+    @Override
+    public void postValue(T value) {
+        super.postValue(value);
+    }
+
+    @Override
+    public void setValue(T value) {
+        super.setValue(value);
+    }
+}