Cast: Reshuffle files under media/cast

media/cast/rtcp/mock_rtcp_sender_feedback.cc

Index: media/cast/rtcp/mock_rtcp_sender_feedback.cc
diff --git a/media/cast/rtcp/mock_rtcp_sender_feedback.cc b/media/cast/rtcp/mock_rtcp_sender_feedback.cc
deleted file mode 100644
index e44e0bfdef46ca8dbb568f3ea04628ebae59f90f..0000000000000000000000000000000000000000
--- a/media/cast/rtcp/mock_rtcp_sender_feedback.cc
+++ /dev/null
@@ -1,15 +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.
-
-#include "media/cast/rtcp/mock_rtcp_sender_feedback.h"
-
-namespace media {
-namespace cast {
-
-MockRtcpSenderFeedback::MockRtcpSenderFeedback() {}
-
-MockRtcpSenderFeedback::~MockRtcpSenderFeedback() {}
-
-}  // namespace cast
-}  // namespace media