Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/webrtcsdp.h

 /*
  *  Copyright 2011 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.
  */
 
 // This file contain functions for parsing and serializing SDP messages.
 // Related RFC/draft including:
 // * RFC 4566 - SDP
 // * RFC 5245 - ICE
 // * RFC 3388 - Grouping of Media Lines in SDP
 // * RFC 4568 - SDP Security Descriptions for Media Streams
 // * draft-lennox-mmusic-sdp-source-selection-02 -
 //   Mechanisms for Media Source Selection in SDP
 
-#ifndef WEBRTC_API_WEBRTCSDP_H_
-#define WEBRTC_API_WEBRTCSDP_H_
+#ifndef WEBRTC_PC_WEBRTCSDP_H_
+#define WEBRTC_PC_WEBRTCSDP_H_
 
 #include <string>
 
 namespace cricket {
 class Candidate;
 }  // namespace cricket
 
 namespace webrtc {
 class IceCandidateInterface;
 class JsepIceCandidate;
@@ skipping 45 matching lines @@
 // candidate - The cricket Candidate from the SDP string.
 // error - The detail error information when parsing fails.
 // return - true on success, false on failure.
 bool SdpDeserializeCandidate(const std::string& transport_name,
                              const std::string& message,
                              cricket::Candidate* candidate,
                              SdpParseError* error);
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_API_WEBRTCSDP_H_
+#endif  // WEBRTC_PC_WEBRTCSDP_H_