Added DtlsCertificate, a ref counted object owning an SSLIdentity

talk/app/webrtc/peerconnection.cc

Index: talk/app/webrtc/peerconnection.cc
diff --git a/talk/app/webrtc/peerconnection.cc b/talk/app/webrtc/peerconnection.cc
index a53e2cb510ef9806299f6314617ff8ccc0d41d82..83b954fe4f2ff7a569dea95446b7dd62adb2d2db 100644
--- a/talk/app/webrtc/peerconnection.cc
+++ b/talk/app/webrtc/peerconnection.cc
@@ -351,6 +351,46 @@ bool PeerConnection::Initialize(
     PortAllocatorFactoryInterface* allocator_factory,
     rtc::scoped_ptr<DtlsIdentityStoreInterface> dtls_identity_store,
     PeerConnectionObserver* observer) {
+  if (!InitializeInternal(configuration, constraints, allocator_factory,
+                          observer)) {
+    return false;
+  }
+
+  // Initialize the WebRtcSession with our optional |dtls_identity_store|.
+  // It creates transport channels etc.
+  if (!session_->Initialize(factory_->options(), constraints,
+                            dtls_identity_store.Pass(), configuration)) {
+    return false;
+  }
+  return true;
+}
+
+bool PeerConnection::Initialize(
+    const PeerConnectionInterface::RTCConfiguration& configuration,
+    const MediaConstraintsInterface* constraints,
+    PortAllocatorFactoryInterface* allocator_factory,
+    const rtc::scoped_refptr<DtlsCertificate>& certificate,
+    PeerConnectionObserver* observer) {
+  DCHECK(certificate.get());
+  if (!InitializeInternal(configuration, constraints, allocator_factory,
+                          observer)) {
+    return false;
+  }
+
+  // Initialize the WebRtcSession with our |certificate|.
+  // It creates transport channels etc.
+  if (!session_->Initialize(factory_->options(), constraints,
+                            certificate, configuration)) {
+    return false;
+  }
+  return true;
+}
+
+bool PeerConnection::InitializeInternal(
+    const PeerConnectionInterface::RTCConfiguration& configuration,
+    const MediaConstraintsInterface* constraints,
+    PortAllocatorFactoryInterface* allocator_factory,
+    PeerConnectionObserver* observer) {
   ASSERT(observer != NULL);
   if (!observer)
     return false;
@@ -399,19 +439,14 @@ bool PeerConnection::Initialize(
                                    factory_->worker_thread(),
                                    port_allocator_.get(),
                                    mediastream_signaling_.get()));
-  stream_handler_container_.reset(new MediaStreamHandlerContainer(
-      session_.get(), session_.get()));
-  stats_.reset(new StatsCollector(session_.get()));
-
-  // Initialize the WebRtcSession. It creates transport channels etc.
-  if (!session_->Initialize(factory_->options(), constraints,
-                            dtls_identity_store.Pass(), configuration))
-    return false;
-
   // Register PeerConnection as receiver of local ice candidates.
   // All the callbacks will be posted to the application from PeerConnection.
   session_->RegisterIceObserver(this);
   session_->SignalState.connect(this, &PeerConnection::OnSessionStateChange);
+
+  stream_handler_container_.reset(new MediaStreamHandlerContainer(
+      session_.get(), session_.get()));
+  stats_.reset(new StatsCollector(session_.get()));
   return true;
 }