Added DtlsCertificate, a ref counted object owning an SSLIdentity

webrtc/base/sslstreamadapter.h

Index: webrtc/base/sslstreamadapter.h
diff --git a/webrtc/base/sslstreamadapter.h b/webrtc/base/sslstreamadapter.h
index dcb802972c715c7c6e3d804e82eb8247cdb2bc24..23703b910fded704d9c537cbbc8f1ee613acea6d 100644
--- a/webrtc/base/sslstreamadapter.h
+++ b/webrtc/base/sslstreamadapter.h
@@ -14,6 +14,7 @@
 #include <string>
 #include <vector>
 
+#include "talk/app/webrtc/dtlscertificate.h"
 #include "webrtc/base/stream.h"
 #include "webrtc/base/sslidentity.h"
 
@@ -64,13 +65,11 @@ class SSLStreamAdapter : public StreamAdapterInterface {
   void set_client_auth_enabled(bool enabled) { client_auth_enabled_ = enabled; }
   bool client_auth_enabled() const { return client_auth_enabled_; }
 
-  // Specify our SSL identity: key and certificate. Mostly this is
-  // only used in the peer-to-peer mode (unless we actually want to
-  // provide a client certificate to a server).
-  // SSLStream takes ownership of the SSLIdentity object and will
-  // free it when appropriate. Should be called no more than once on a
-  // given SSLStream instance.
-  virtual void SetIdentity(SSLIdentity* identity) = 0;
+  // Specify our DtlsCertificate containing an SSL identity: our key and
+  // SSLCertificate. Mostly this is only used in the peer-to-peer mode (unless
+  // we actually want to provide a client certificate to a server).
+  virtual void SetCertificate(
+      const scoped_refptr<webrtc::DtlsCertificate>& certificate) = 0;
 
   // Call this to indicate that we are to play the server's role in
   // the peer-to-peer mode.