[Cast] Clean-up RtpCastHeader and RtpParser, removing the last WebRTC dependency.

media/cast/rtp_receiver/rtp_parser/test/rtp_packet_builder.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.
 
 // Test helper class that builds rtp packets.
 
 #ifndef MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_TEST_RTP_PACKET_BUILDER_H_
 #define MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_TEST_RTP_PACKET_BUILDER_H_
 
 #include "media/cast/rtp_receiver/rtp_receiver_defines.h"
 
 namespace media {
 namespace cast {
 
+// TODO(miu): Consolidate with RtpPacketizer as a single Cast packet
+// serialization implementation.
 class RtpPacketBuilder {
  public:
   RtpPacketBuilder();
   void SetKeyFrame(bool is_key);
-  void SetFrameId(uint32 frame_id);
+  void SetFrameIds(uint32 frame_id, uint32 reference_frame_id);
   void SetPacketId(uint16 packet_id);
   void SetMaxPacketId(uint16 max_packet_id);
-  void SetReferenceFrameId(uint32 reference_frame_id, bool is_set);
   void SetTimestamp(uint32 timestamp);
   void SetSequenceNumber(uint16 sequence_number);
   void SetMarkerBit(bool marker);
   void SetPayloadType(int payload_type);
   void SetSsrc(uint32 ssrc);
   void BuildHeader(uint8* data, uint32 data_length);
 
  private:
   bool is_key_;
   uint32 frame_id_;
   uint16 packet_id_;
   uint16 max_packet_id_;
   uint32 reference_frame_id_;
-  bool is_reference_set_;
   uint32 timestamp_;
   uint16 sequence_number_;
   bool marker_;
   int payload_type_;
   uint32 ssrc_;
 
   void BuildCastHeader(uint8* data, uint32 data_length);
   void BuildCommonHeader(uint8* data, uint32 data_length);
 
   DISALLOW_COPY_AND_ASSIGN(RtpPacketBuilder);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_RTP_RECEIVER_RTP_PARSER_TEST_RTP_PACKET_BUILDER_H_