Add missing parameter to getThreadsBy* call

Change-Id: I14776687e3147dec402d5ccb25e91dbdcc701640
diff --git a/polygerrit-ui/app/elements/diff/gr-comment-api/gr-comment-api.ts b/polygerrit-ui/app/elements/diff/gr-comment-api/gr-comment-api.ts
index 4f6dc3a..e7617b7 100644
--- a/polygerrit-ui/app/elements/diff/gr-comment-api/gr-comment-api.ts
+++ b/polygerrit-ui/app/elements/diff/gr-comment-api/gr-comment-api.ts
@@ -293,7 +293,10 @@
     path: string,
     patchRange: PatchRange
   ): CommentThread[] {
-    return createCommentThreads(this.getCommentsForPath(path, patchRange));
+    return createCommentThreads(
+      this.getCommentsForPath(path, patchRange),
+      patchRange
+    );
   }
 
   /**
@@ -337,7 +340,10 @@
     file: PatchSetFile,
     patchRange: PatchRange
   ): CommentThread[] {
-    return createCommentThreads(this.getCommentsForFile(file, patchRange));
+    return createCommentThreads(
+      this.getCommentsForFile(file, patchRange),
+      patchRange
+    );
   }
 
   /**