Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/mediasession.cc

 /*
  *  Copyright 2004 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 1175 matching lines @@
     return false;
 
   const TransportDescription* current_tdesc =
       GetTransportDescription(content_name, current_description);
   if (!current_tdesc)
     return false;
 
   return current_tdesc->secure();
 }
 
-std::string MediaTypeToString(MediaType type) {
-  std::string type_str;
-  switch (type) {
-    case MEDIA_TYPE_AUDIO:
-      type_str = "audio";
-      break;
-    case MEDIA_TYPE_VIDEO:
-      type_str = "video";
-      break;
-    case MEDIA_TYPE_DATA:
-      type_str = "data";
-      break;
-    default:
-      RTC_NOTREACHED();
-      break;
-  }
-  return type_str;
-}
-
 std::string MediaContentDirectionToString(MediaContentDirection direction) {
   std::string dir_str;
   switch (direction) {
     case MD_INACTIVE:
       dir_str = "inactive";
       break;
     case MD_SENDONLY:
       dir_str = "sendonly";
       break;
     case MD_RECVONLY:
@@ skipping 962 matching lines @@
       GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_VIDEO));
 }
 
 DataContentDescription* GetFirstDataContentDescription(
     SessionDescription* sdesc) {
   return static_cast<DataContentDescription*>(
       GetFirstMediaContentDescription(sdesc, MEDIA_TYPE_DATA));
 }
 
 }  // namespace cricket