Added DtlsCertificate, a ref counted object owning an SSLIdentity

talk/session/media/mediasession_unittest.cc

Index: talk/session/media/mediasession_unittest.cc
diff --git a/talk/session/media/mediasession_unittest.cc b/talk/session/media/mediasession_unittest.cc
index 7fd1d638239b0c07d75af73d227c709adde4ace3..5bb4b7eb04f2cce9361000eaaa3a01213c4ac914 100644
--- a/talk/session/media/mediasession_unittest.cc
+++ b/talk/session/media/mediasession_unittest.cc
@@ -38,6 +38,7 @@
 #include "webrtc/base/fakesslidentity.h"
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/messagedigest.h"
+#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/ssladapter.h"
 
 #ifdef HAVE_SRTP
@@ -216,15 +217,22 @@ static std::vector<std::string> GetCodecNames(const std::vector<T>& codecs) {
 class MediaSessionDescriptionFactoryTest : public testing::Test {
  public:
   MediaSessionDescriptionFactoryTest()
-      : f1_(&tdf1_), f2_(&tdf2_), id1_("id1"), id2_("id2") {
+      : f1_(&tdf1_),
+        f2_(&tdf2_),
+        cert1_(webrtc::DtlsCertificate::Create(
+            rtc::scoped_ptr<rtc::SSLIdentity>(
+                new rtc::FakeSSLIdentity("id1")).Pass())),
+        cert2_(webrtc::DtlsCertificate::Create(
+            rtc::scoped_ptr<rtc::SSLIdentity>(
+                new rtc::FakeSSLIdentity("id2")).Pass())) {
     f1_.set_audio_codecs(MAKE_VECTOR(kAudioCodecs1));
     f1_.set_video_codecs(MAKE_VECTOR(kVideoCodecs1));
     f1_.set_data_codecs(MAKE_VECTOR(kDataCodecs1));
     f2_.set_audio_codecs(MAKE_VECTOR(kAudioCodecs2));
     f2_.set_video_codecs(MAKE_VECTOR(kVideoCodecs2));
     f2_.set_data_codecs(MAKE_VECTOR(kDataCodecs2));
-    tdf1_.set_identity(&id1_);
-    tdf2_.set_identity(&id2_);
+    tdf1_.set_certificate(cert1_);
+    tdf2_.set_certificate(cert2_);
   }
 
   // Create a video StreamParamsVec object with:
@@ -463,8 +471,8 @@ class MediaSessionDescriptionFactoryTest : public testing::Test {
   MediaSessionDescriptionFactory f2_;
   TransportDescriptionFactory tdf1_;
   TransportDescriptionFactory tdf2_;
-  rtc::FakeSSLIdentity id1_;
-  rtc::FakeSSLIdentity id2_;
+  rtc::scoped_refptr<webrtc::DtlsCertificate> cert1_;
+  rtc::scoped_refptr<webrtc::DtlsCertificate> cert2_;
 };
 
 // Create a typical audio offer, and ensure it matches what we expect.