Simplify interface for media/cast: CastTransportSenderImpl

media/cast/test/loopback_transport.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_CAST_TEST_LOOPBACK_TRANSPORT_H_
 #define MEDIA_CAST_TEST_LOOPBACK_TRANSPORT_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 18 matching lines @@
 class LoopBackTransport : public PacketSender {
  public:
   explicit LoopBackTransport(
       scoped_refptr<CastEnvironment> cast_environment);
   ~LoopBackTransport() final;
 
   bool SendPacket(PacketRef packet, const base::Closure& cb) final;
 
   int64_t GetBytesSent() final;
 
+  void StartReceiving(
+      const PacketReceiverCallbackWithStatus& packet_receiver) final {}
+
+  void StopReceiving() final {}
+
   // Initiailize this loopback transport.
   // Establish a flow of packets from |pipe| to |packet_receiver|.
   //
   // The data flow looks like:
   // SendPacket() -> |pipe| -> Fake loopback pipe -> |packet_receiver|.
   //
   // If |pipe| is NULL then the data flow looks like:
   // SendPacket() -> Fake loopback pipe -> |packet_receiver|.
   void Initialize(
       scoped_ptr<test::PacketPipe> pipe,
       const PacketReceiverCallback& packet_receiver,
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
       base::TickClock* clock);
 
  private:
   const scoped_refptr<CastEnvironment> cast_environment_;
   scoped_ptr<test::PacketPipe> packet_pipe_;
   int64_t bytes_sent_;
 
   DISALLOW_COPY_AND_ASSIGN(LoopBackTransport);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TEST_LOOPBACK_TRANSPORT_H_