No firestore change

Author: wu-hui

packages/firestore/test/integration/api/database.test.ts

@@ -832,7 +832,6 @@ apiDescribe('Database', persistence => {
           // This event could be a metadata change for fromCache as well.
           // We comment this line out to reduce flakiness.
           // TODO(b/295872012): Figure out a way to check for all scenarios.
-
           // expect(snap.metadata.hasPendingWrites).to.be.false;
         });
     });