Add missing copyright headers

Change-Id: I7bf51d132789539f1a79d2a59deaa6daa0ef8768

src/main/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiProvider.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiProvider.java b/src/main/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiProvider.java
index 3c4da25..3277f7f 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiProvider.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiProvider.java
@@ -1,3 +1,17 @@
+// Copyright (C) 2018 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.googlesource.gerrit.plugins.its.jira.restapi;
 
 import java.net.MalformedURLException;

src/test/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiTest.java

diff --git a/src/test/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiTest.java b/src/test/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiTest.java
index 77fb4bf..24512b5 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/its/jira/restapi/JiraRestApiTest.java
@@ -1,3 +1,17 @@
+// Copyright (C) 2018 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.googlesource.gerrit.plugins.its.jira.restapi;
 
 import static com.google.common.truth.Truth.assertThat;