[Cast] Cleanup: Remove TransportXXXXXSender, an unnecessary layer of indirection.

media/cast/transport/cast_transport_config.h

 // Copyright 2014 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_TRANSPORT_CAST_TRANSPORT_CONFIG_H_
 #define MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_CONFIG_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 90 matching lines @@
 
   // Convenience accessors to data as an array of uint8 elements.
   const uint8* bytes() const {
     return reinterpret_cast<uint8*>(string_as_array(
         const_cast<std::string*>(&data)));
   }
   uint8* mutable_bytes() {
     return reinterpret_cast<uint8*>(string_as_array(&data));
   }
 
+  // Copies all data members except |data| to |dest|.
+  // Does not modify |dest->data|.
+  void CopyMetadataTo(EncodedFrame* dest) const;
+
   // This frame's dependency relationship with respect to other frames.
   Dependency dependency;
 
   // The label associated with this frame.  Implies an ordering relative to
   // other frames in the same stream.
   uint32 frame_id;
 
   // The label associated with the frame upon which this frame depends.  If
   // this frame does not require any other frame in order to become decodable
   // (e.g., key frames), |referenced_frame_id| must equal |frame_id|.
@@ skipping 87 matching lines @@
          lhs.rtp_timestamp == rhs.rtp_timestamp &&
          lhs.send_packet_count == rhs.send_packet_count &&
          lhs.send_octet_count == rhs.send_octet_count;
 }
 
 }  // namespace transport
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TRANSPORT_CAST_TRANSPORT_CONFIG_H_