Cast: Refactor RTCP handling

media/cast/net/rtcp/mock_rtcp_sender_feedback.h

Index: media/cast/net/rtcp/mock_rtcp_sender_feedback.h
diff --git a/media/cast/net/rtcp/mock_rtcp_sender_feedback.h b/media/cast/net/rtcp/mock_rtcp_sender_feedback.h
deleted file mode 100644
index da52ff0d740d79d63856eb96915de6c9471769d1..0000000000000000000000000000000000000000
--- a/media/cast/net/rtcp/mock_rtcp_sender_feedback.h
+++ /dev/null
@@ -1,28 +0,0 @@
-// 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/net/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(OnReceivedCastFeedback,
-               void(const RtcpCastMessage& cast_feedback));
-};
-
-}  // namespace cast
-}  // namespace media
-
-#endif  // MEDIA_CAST_RTCP_MOCK_RTCP_SENDER_FEEDBACK_H_