Update license to AOSP.

Author: nickbutcher

JetNews/app/build.gradle

@@ -1,11 +1,11 @@
 /*
- * Copyright 2019 Google, Inc.
+ * Copyright 2020 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
+ *      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,

JetNews/app/src/main/AndroidManifest.xml

@@ -1,20 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
 <!--
-  ~   Copyright 2019 Google LLC
-  ~
-  ~   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.
-  ~
-  -->
+  Copyright 2020 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.
+  -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.jetnews">