PathCodeOwners: Rewrite lambda as a method reference

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: Ib5946ae391eb428cc6dd6c492340dc3a65e124cb
diff --git a/java/com/google/gerrit/plugins/codeowners/backend/PathCodeOwners.java b/java/com/google/gerrit/plugins/codeowners/backend/PathCodeOwners.java
index 4be6b1c..aac8d22 100644
--- a/java/com/google/gerrit/plugins/codeowners/backend/PathCodeOwners.java
+++ b/java/com/google/gerrit/plugins/codeowners/backend/PathCodeOwners.java
@@ -146,7 +146,7 @@
 
   private boolean ignoreGlobalCodeOwners() {
     return getMatchingPerFileCodeOwnerSets()
-        .anyMatch(codeOwnerSet -> codeOwnerSet.ignoreGlobalAndParentCodeOwners());
+        .anyMatch(CodeOwnerSet::ignoreGlobalAndParentCodeOwners);
   }
 
   private Stream<CodeOwnerSet> getMatchingPerFileCodeOwnerSets() {