Cast:Moving netwrok sender related code to a designated folder

media/cast/net/rtp_sender/packet_storage/packet_storage.h

Index: media/cast/net/rtp_sender/packet_storage/packet_storage.h
diff --git a/media/cast/rtp_sender/packet_storage/packet_storage.h b/media/cast/net/rtp_sender/packet_storage/packet_storage.h
similarity index 86%
rename from media/cast/rtp_sender/packet_storage/packet_storage.h
rename to media/cast/net/rtp_sender/packet_storage/packet_storage.h
index bcb0079dd0fbe66472e2255b691573c225086319..34933ef5f6dc4b6d2eaf8303226f4164db441ad8 100644
--- a/media/cast/rtp_sender/packet_storage/packet_storage.h
+++ b/media/cast/net/rtp_sender/packet_storage/packet_storage.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_SENDER_PACKET_STORAGE_INCLUDE_PACKET_STORAGE_H_
-#define MEDIA_CAST_RTP_SENDER_PACKET_STORAGE_INCLUDE_PACKET_STORAGE_H_
+#ifndef MEDIA_CAST_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_
+#define MEDIA_CAST_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_
 
 #include <list>
 #include <map>
@@ -52,4 +52,4 @@ class PacketStorage {
 }  // namespace cast
 }  // namespace media
 
-#endif  // MEDIA_CAST_RTP_SENDER_PACKET_STORAGE_INCLUDE_PACKET_STORAGE_H_
+#endif  // MEDIA_CAST_NET_RTP_SENDER_PACKET_STORAGE_PACKET_STORAGE_H_