diff --git a/p2p/base/fake_packet_transport.h b/p2p/base/fake_packet_transport.h
index 88beaef7bf..b69c9b5208 100644
--- a/p2p/base/fake_packet_transport.h
+++ b/p2p/base/fake_packet_transport.h
@@ -15,7 +15,6 @@
 #include <string>
 
 #include "p2p/base/packet_transport_internal.h"
-#include "rtc_base/async_invoker.h"
 #include "rtc_base/copy_on_write_buffer.h"
 
 namespace rtc {
@@ -31,11 +30,6 @@ class FakePacketTransport : public PacketTransportInternal {
     }
   }
 
-  // If async, will send packets by "Post"-ing to message queue instead of
-  // synchronously "Send"-ing.
-  void SetAsync(bool async) { async_ = async; }
-  void SetAsyncDelay(int delay_ms) { async_delay_ms_ = delay_ms; }
-
   // SetWritable, SetReceiving and SetDestination are the main methods that can
   // be used for testing, to simulate connectivity or lack thereof.
   void SetWritable(bool writable) { set_writable(writable); }
@@ -70,13 +64,8 @@ class FakePacketTransport : public PacketTransportInternal {
       return -1;
     }
     CopyOnWriteBuffer packet(data, len);
-    if (async_) {
-      invoker_.AsyncInvokeDelayed<void>(
-          RTC_FROM_HERE, Thread::Current(),
-          [this, packet] { SendPacketInternal(packet); }, async_delay_ms_);
-    } else {
-      SendPacketInternal(packet);
-    }
+    SendPacketInternal(packet);
+
     SentPacket sent_packet(options.packet_id, TimeMillis());
     SignalSentPacket(this, sent_packet);
     return static_cast<int>(len);
@@ -138,11 +127,8 @@ class FakePacketTransport : public PacketTransportInternal {
   }
 
   CopyOnWriteBuffer last_sent_packet_;
-  AsyncInvoker invoker_;
   std::string transport_name_;
   FakePacketTransport* dest_ = nullptr;
-  bool async_ = false;
-  int async_delay_ms_ = 0;
   bool writable_ = false;
   bool receiving_ = false;