Remove extra getFirestore()

Author: hsubox76

common/api-review/firestore.api.md

@@ -227,9 +227,6 @@ export function getDocsFromCache<T>(query: Query<T>): Promise<QuerySnapshot<T>>;
 // @public
 export function getDocsFromServer<T>(query: Query<T>): Promise<QuerySnapshot<T>>;
 
-// @public
-export function getFirestore(): Firestore;
-
 // @public
 export function getFirestore(app: FirebaseApp): Firestore;
 

packages/firestore/src/api/database.ts

@@ -188,14 +188,6 @@ export function initializeFirestore(
   });
 }
 
-/**
- * Returns the existing default {@link Firestore} instance that is associated with the
- * default {@link @firebase/app#FirebaseApp}. If no instance exists, initializes a new
- * instance with default settings.
- *
- * @returns The {@link Firestore} instance of the provided app.
- */
-export function getFirestore(): Firestore;
 /**
  * Returns the existing default {@link Firestore} instance that is associated with the
  * provided {@link @firebase/app#FirebaseApp}. If no instance exists, initializes a new