CodeOwnerResolver: Remove @VisibleForTesting from resolve method

This method is not only used in tests, e.g. it's used by RenameEmail.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I7704575fe403ec42d7756c807b40a54f92dc643f

java/com/google/gerrit/plugins/codeowners/backend/CodeOwnerResolver.java

diff --git a/java/com/google/gerrit/plugins/codeowners/backend/CodeOwnerResolver.java b/java/com/google/gerrit/plugins/codeowners/backend/CodeOwnerResolver.java
index 6d9d05e..ad239f0 100644
--- a/java/com/google/gerrit/plugins/codeowners/backend/CodeOwnerResolver.java
+++ b/java/com/google/gerrit/plugins/codeowners/backend/CodeOwnerResolver.java
@@ -233,7 +233,6 @@
    * @return the {@link CodeOwner} for the code owner reference if it was resolved, otherwise {@link
    *     Optional#empty()}
    */
-  @VisibleForTesting
   public Stream<CodeOwner> resolve(CodeOwnerReference codeOwnerReference) {
     String email = requireNonNull(codeOwnerReference, "codeOwnerReference").email();
     logger.atFine().log("resolving code owner reference %s", codeOwnerReference);