Delete unused features of AsyncInvoke.

webrtc/base/asyncinvoker.h

 /*
  *  Copyright 2014 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 82 matching lines @@
   void AsyncInvokeDelayed(const Location& posted_from,
                           Thread* thread,
                           const FunctorT& functor,
                           uint32_t delay_ms,
                           uint32_t id = 0) {
     std::unique_ptr<AsyncClosure> closure(
         new FireAndForgetAsyncClosure<FunctorT>(this, functor));
     DoInvokeDelayed(posted_from, thread, std::move(closure), delay_ms, id);
   }
 
-  // Call |functor| asynchronously on |thread|, calling |callback| when done.
-  // Uses a separate Location for |callback_posted_from| so that the functor
-  // invoke and the callback invoke can be differentiated.
-  template <class ReturnT, class FunctorT, class HostT>
-  void AsyncInvoke(const Location& posted_from,
-                   const Location& callback_posted_from,
-                   Thread* thread,
-                   const FunctorT& functor,
-                   void (HostT::*callback)(ReturnT),
-                   HostT* callback_host,
-                   uint32_t id = 0) {
-    std::unique_ptr<AsyncClosure> closure(
-        new NotifyingAsyncClosure<ReturnT, FunctorT, HostT>(
-            this, callback_posted_from, Thread::Current(), functor, callback,
-            callback_host));
-    DoInvoke(posted_from, thread, std::move(closure), id);
-  }
-
-  // Call |functor| asynchronously on |thread|, calling |callback| when done.
-  // Uses a separate Location for |callback_posted_from| so that the functor
-  // invoke and the callback invoke can be differentiated.
-  // Overloaded for void return.
-  template <class ReturnT, class FunctorT, class HostT>
-  void AsyncInvoke(const Location& posted_from,
-                   const Location& callback_posted_from,
-                   Thread* thread,
-                   const FunctorT& functor,
-                   void (HostT::*callback)(),
-                   HostT* callback_host,
-                   uint32_t id = 0) {
-    std::unique_ptr<AsyncClosure> closure(
-        new NotifyingAsyncClosure<void, FunctorT, HostT>(
-            this, callback_posted_from, Thread::Current(), functor, callback,
-            callback_host));
-    DoInvoke(posted_from, thread, std::move(closure), id);
-  }
-
   // Synchronously execute on |thread| all outstanding calls we own
   // that are pending on |thread|, and wait for calls to complete
   // before returning. Optionally filter by message id.
   // The destructor will not wait for outstanding calls, so if that
   // behavior is desired, call Flush() before destroying this object.
   void Flush(Thread* thread, uint32_t id = MQID_ANY);
 
  private:
   void OnMessage(Message* msg) override;
   void DoInvoke(const Location& posted_from,
@@ skipping 99 matching lines @@
   void ThreadDestroyed();
 
   CriticalSection crit_;
   Thread* thread_ GUARDED_BY(crit_);
   AsyncInvoker invoker_ GUARDED_BY(crit_);
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_ASYNCINVOKER_H_