RM stub function from MessageQueue.js

Summary:
Noticed this hanging around when reading MessageQueue, delete it.

Changelog: [internal]

Reviewed By: fkgozali

Differential Revision: D21874609

fbshipit-source-id: 627c6a18cdb859a1aaf2eb596f8744156d18393c

Libraries/BatchedBridge/MessageQueue.js

@@ -112,13 +112,6 @@ class MessageQueue {
     return this.flushedQueue();
   }
 
-  // Deprecated. T61834641: Remove me once native clients have updated
-  callFunctionReturnResultAndFlushedQueue(
-    module: string,
-    method: string,
-    args: any[],
-  ): void {}
-
   invokeCallbackAndReturnFlushedQueue(
     cbID: number,
     args: any[],