Fix code style and gyp files in cast to build cast_unittest

media/cast/rtcp/mock_rtcp_sender_feedback.h

 // Copyright 2013 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_RTCP_MOCK_RTCP_SENDER_FEEDBACK_H_
 #define MEDIA_CAST_RTCP_MOCK_RTCP_SENDER_FEEDBACK_H_
 
 #include <vector>
 
 #include "media/cast/rtcp/rtcp_receiver.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace media {
 namespace cast {
 
 class MockRtcpSenderFeedback : public RtcpSenderFeedback {
  public:
+  MockRtcpSenderFeedback();
+  virtual ~MockRtcpSenderFeedback();
+
   MOCK_METHOD1(OnReceivedReportBlock,
                void(const RtcpReportBlock& report_block));
 
   MOCK_METHOD0(OnReceivedIntraFrameRequest, void());
 
   MOCK_METHOD2(OnReceivedRpsi, void(uint8 payload_type, uint64 picture_id));
 
   MOCK_METHOD1(OnReceivedRemb, void(uint32 bitrate));
 
   MOCK_METHOD1(OnReceivedNackRequest,
                void(const std::list<uint16>& nack_sequence_numbers));
 
   MOCK_METHOD1(OnReceivedCastFeedback,
                void(const RtcpCastMessage& cast_feedback));
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_RTCP_MOCK_RTCP_SENDER_FEEDBACK_H_