Replacing SSLIdentity* with scoped_refptr<RTCCertificate> in TransportChannel layer

webrtc/p2p/base/transportchannel.h

Index: webrtc/p2p/base/transportchannel.h
diff --git a/webrtc/p2p/base/transportchannel.h b/webrtc/p2p/base/transportchannel.h
index 15b38eee84b34497546f0a8a093e18ef4199aeb1..d69815a153a0ecfb6c5ed0787c89252f55da5690 100644
--- a/webrtc/p2p/base/transportchannel.h
+++ b/webrtc/p2p/base/transportchannel.h
@@ -109,10 +109,11 @@ class TransportChannel : public sigslot::has_slots<> {
   virtual bool GetSslCipher(std::string* cipher) = 0;
 
   // Gets a copy of the local SSL identity, owned by the caller.
-  virtual bool GetLocalIdentity(rtc::SSLIdentity** identity) const = 0;
+  virtual bool GetLocalCertificate(
+      rtc::scoped_refptr<rtc::RTCCertificate>* certificate) const = 0;
 
   // Gets a copy of the remote side's SSL certificate, owned by the caller.
-  virtual bool GetRemoteCertificate(rtc::SSLCertificate** cert) const = 0;
+  virtual bool GetRemoteSSLCertificate(rtc::SSLCertificate** cert) const = 0;
 
   // Allows key material to be extracted for external encryption.
   virtual bool ExportKeyingMaterial(const std::string& label,