Cast: Reshuffle files under media/cast

media/cast/sender/rtp_timestamp_helper.h

Index: media/cast/sender/rtp_timestamp_helper.h
diff --git a/media/cast/rtp_timestamp_helper.h b/media/cast/sender/rtp_timestamp_helper.h
similarity index 87%
rename from media/cast/rtp_timestamp_helper.h
rename to media/cast/sender/rtp_timestamp_helper.h
index b9c650c506317064c333357c83c1d44a40ab1d7d..8f56681dac3651579884f8ce619a61718677c21a 100644
--- a/media/cast/rtp_timestamp_helper.h
+++ b/media/cast/sender/rtp_timestamp_helper.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MEDIA_CAST_RTP_TIMESTAMP_HELPER_H_
-#define MEDIA_CAST_RTP_TIMESTAMP_HELPER_H_
+#ifndef MEDIA_CAST_SENDER_RTP_TIMESTAMP_HELPER_H_
+#define MEDIA_CAST_SENDER_RTP_TIMESTAMP_HELPER_H_
 
 #include "base/basictypes.h"
 #include "base/time/time.h"
@@ -38,4 +38,4 @@ class RtpTimestampHelper {
 }  // namespace cast
 }  // namespace media
 
-#endif  // MEDIA_CAST_CAST_DEFINES_H_
+#endif  // MEDIA_CAST_SENDER_RTP_TIMESTAMP_HELPER_H_