Remove FixRate congestion frame type.

net/quic/congestion_control/fix_rate_receiver.h

-// Copyright (c) 2012 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.
-//
-// Fix rate receive side congestion control, used for initial testing.
-
-#ifndef NET_QUIC_CONGESTION_CONTROL_FIX_RATE_RECEIVER_H_
-#define NET_QUIC_CONGESTION_CONTROL_FIX_RATE_RECEIVER_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "net/base/net_export.h"
-#include "net/quic/congestion_control/receive_algorithm_interface.h"
-#include "net/quic/quic_bandwidth.h"
-
-namespace net {
-
-namespace test {
-class FixRateReceiverPeer;
-}  // namespace test
-
-class NET_EXPORT_PRIVATE FixRateReceiver : public ReceiveAlgorithmInterface {
- public:
-  FixRateReceiver();
-
-  // Implements ReceiveAlgorithmInterface.
-  virtual bool GenerateCongestionFeedback(
-      QuicCongestionFeedbackFrame* feedback) OVERRIDE;
-
-  // Implements ReceiveAlgorithmInterface.
-  virtual void RecordIncomingPacket(QuicByteCount bytes,
-                                    QuicPacketSequenceNumber sequence_number,
-                                    QuicTime timestamp) OVERRIDE;
- private:
-  friend class test::FixRateReceiverPeer;
-
-  QuicBandwidth configured_rate_;
-
-  DISALLOW_COPY_AND_ASSIGN(FixRateReceiver);
-};
-
-}  // namespace net
-#endif  // NET_QUIC_CONGESTION_CONTROL_FIX_RATE_RECEIVER_H_