Add Cast PLI support on sender side.

media/cast/net/mock_cast_transport_sender.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_NET_MOCK_CAST_TRANSPORT_SENDER_H_
 #define MEDIA_CAST_NET_MOCK_CAST_TRANSPORT_SENDER_H_
 
 #include <stdint.h>
 
 #include "media/cast/net/cast_transport_sender.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace media {
 namespace cast {
 
 class MockCastTransportSender : public CastTransportSender {
  public:
   MockCastTransportSender();
   virtual ~MockCastTransportSender();
 
-  MOCK_METHOD3(InitializeAudio, void(
-      const CastTransportRtpConfig& config,
-      const RtcpCastMessageCallback& cast_message_cb,
-      const RtcpRttCallback& rtt_cb));
-  MOCK_METHOD3(InitializeVideo, void(
-      const CastTransportRtpConfig& config,
-      const RtcpCastMessageCallback& cast_message_cb,
-      const RtcpRttCallback& rtt_cb));
+  MOCK_METHOD4(InitializeAudio,
+               void(const CastTransportRtpConfig& config,
+                    const RtcpCastMessageCallback& cast_message_cb,
+                    const RtcpRttCallback& rtt_cb,
+                    const RtcpPliCallback& pli_cb));
+  MOCK_METHOD4(InitializeVideo,
+               void(const CastTransportRtpConfig& config,
+                    const RtcpCastMessageCallback& cast_message_cb,
+                    const RtcpRttCallback& rtt_cb,
+                    const RtcpPliCallback& pli_cb));
   MOCK_METHOD2(InsertFrame, void(uint32_t ssrc, const EncodedFrame& frame));
   MOCK_METHOD3(SendSenderReport,
                void(uint32_t ssrc,
                     base::TimeTicks current_time,
                     RtpTimeTicks current_time_as_rtp_timestamp));
   MOCK_METHOD2(CancelSendingFrames, void(
       uint32_t ssrc,
       const std::vector<uint32_t>& frame_ids));
   MOCK_METHOD2(ResendFrameForKickstart, void(uint32_t ssrc, uint32_t frame_id));
   MOCK_METHOD0(PacketReceiverForTesting, PacketReceiverCallback());
   MOCK_METHOD1(AddValidSsrc, void(uint32_t ssrc));
   MOCK_METHOD7(SendRtcpFromRtpReceiver,
                void(uint32_t ssrc,
                     uint32_t sender_ssrc,
                     const RtcpTimeData& time_data,
                     const RtcpCastMessage* cast_message,
                     base::TimeDelta target_delay,
                     const ReceiverRtcpEventSubscriber::RtcpEvents* rtcp_events,
                     const RtpReceiverStatistics* rtp_receiver_statistics));
   MOCK_METHOD1(SetOptions, void(const base::DictionaryValue& options));
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_NET_MOCK_CAST_TRANSPORT_SENDER_H_