Adapt to AccountState being an AutoValue

Change-Id: Ia73958069ce220154d581d630f8dfaa7bdc1f4e3

src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java b/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java
index 9faf80e..507e6bc 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java
@@ -267,13 +267,13 @@
               type,
               a.value(),
               a.accountId(),
-              accountCache.get(a.accountId()).map(AccountState::getAccount));
+              accountCache.get(a.accountId()).map(AccountState::account));
         }
       }
     }
     if (submit != null) {
       fmt.appendSubmittedBy(
-          submit.accountId(), accountCache.get(submit.accountId()).map(AccountState::getAccount));
+          submit.accountId(), accountCache.get(submit.accountId()).map(AccountState::account));
       fmt.appendSubmittedAt(submit.granted());
     }