Change WebRTC SslCipher to be exposed as number only.

webrtc/p2p/base/transportchannelproxy.h

 /*
  *  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 41 matching lines @@
   int SetOption(rtc::Socket::Option opt, int value) override;
   bool GetOption(rtc::Socket::Option opt, int* value) override;
   int GetError() override;
   virtual IceRole GetIceRole() const;
   bool GetStats(ConnectionInfos* infos) override;
   bool IsDtlsActive() const override;
   bool GetSslRole(rtc::SSLRole* role) const override;
   virtual bool SetSslRole(rtc::SSLRole role);
   bool SetSrtpCiphers(const std::vector<std::string>& ciphers) override;
   bool GetSrtpCipher(std::string* cipher) override;
-  bool GetSslCipher(std::string* cipher) override;
+  bool GetSslCipher(rtc::SslCipher* cipher) override;
   rtc::scoped_refptr<rtc::RTCCertificate> GetLocalCertificate() const override;
   bool GetRemoteSSLCertificate(rtc::SSLCertificate** cert) const override;
   bool ExportKeyingMaterial(const std::string& label,
                             const uint8* context,
                             size_t context_len,
                             bool use_context,
                             uint8* result,
                             size_t result_len) override;
 
  private:
@@ skipping 14 matching lines @@
   TransportChannelImpl* impl_;
   OptionList options_;
   std::vector<std::string> pending_srtp_ciphers_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(TransportChannelProxy);
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_TRANSPORTCHANNELPROXY_H_