Merge branch 'stable-2.14' into stable-2.15

* stable-2.14:
  Upgrade google-java-format to 1.7

Change-Id: I08bad33a69e8425b699608a06b71ed767f061afd

gerrit-lucene/src/main/java/com/google/gerrit/lucene/LuceneChangeIndex.java

@@ -615,8 +615,7 @@ public class LuceneChangeIndex implements ChangeIndex {
   }
 
   private static List<byte[]> copyAsBytes(Collection<IndexableField> fields) {
-    return fields
-        .stream()
+    return fields.stream()
         .map(
             f -> {
               BytesRef ref = f.binaryValue();