Added DtlsCertificate, a ref counted object owning an SSLIdentity

talk/app/webrtc/peerconnectionfactory.cc

Index: talk/app/webrtc/peerconnectionfactory.cc
diff --git a/talk/app/webrtc/peerconnectionfactory.cc b/talk/app/webrtc/peerconnectionfactory.cc
index 3524af7932a4f92f60da84e552f742d1a2aaa7ac..cdfa80517f37cfe5539bd5c8e9488915bfa33801 100644
--- a/talk/app/webrtc/peerconnectionfactory.cc
+++ b/talk/app/webrtc/peerconnectionfactory.cc
@@ -207,16 +207,36 @@ PeerConnectionFactory::CreatePeerConnection(
     PortAllocatorFactoryInterface* allocator_factory,
     DTLSIdentityServiceInterface* dtls_identity_service,
     PeerConnectionObserver* observer) {
-  DCHECK(signaling_thread_->IsCurrent());
-  DCHECK(allocator_factory || default_allocator_factory_);
+  PortAllocatorFactoryInterface* chosen_allocator_factory =
+      CreatePeerConnectionCommon(allocator_factory);
 
   if (!dtls_identity_service) {
     dtls_identity_service = new DtlsIdentityService(dtls_identity_store_.get());
   }
 
+  rtc::scoped_refptr<PeerConnection> pc(
+      new rtc::RefCountedObject<PeerConnection>(this));
+  // Note: |pc| takes ownership of |dtls_identity_service|.
+  if (!pc->Initialize(
+      configuration,
+      constraints,
+      chosen_allocator_factory,
+      dtls_identity_service,
+      observer)) {
+    return nullptr;
+  }
+  return PeerConnectionProxy::Create(signaling_thread(), pc);
+}
+
+rtc::scoped_refptr<PeerConnectionInterface>
+PeerConnectionFactory::CreatePeerConnection(
+    const PeerConnectionInterface::RTCConfiguration& configuration,
+    const MediaConstraintsInterface* constraints,
+    PortAllocatorFactoryInterface* allocator_factory,
+    rtc::scoped_refptr<DtlsCertificate> certificate,
+    PeerConnectionObserver* observer) {
   PortAllocatorFactoryInterface* chosen_allocator_factory =
-      allocator_factory ? allocator_factory : default_allocator_factory_.get();
-  chosen_allocator_factory->SetNetworkIgnoreMask(options_.network_ignore_mask);
+      CreatePeerConnectionCommon(allocator_factory);
 
   rtc::scoped_refptr<PeerConnection> pc(
       new rtc::RefCountedObject<PeerConnection>(this));
@@ -224,13 +244,26 @@ PeerConnectionFactory::CreatePeerConnection(
       configuration,
       constraints,
       chosen_allocator_factory,
-      dtls_identity_service,
+      certificate,
       observer)) {
-    return NULL;
+    return nullptr;
   }
   return PeerConnectionProxy::Create(signaling_thread(), pc);
 }
 
+PortAllocatorFactoryInterface*
+PeerConnectionFactory::CreatePeerConnectionCommon(
+    PortAllocatorFactoryInterface* allocator_factory) {
+  DCHECK(signaling_thread_->IsCurrent());
+  DCHECK(allocator_factory || default_allocator_factory_);
+
+  PortAllocatorFactoryInterface* chosen_allocator_factory =
+      allocator_factory ? allocator_factory : default_allocator_factory_.get();
+  chosen_allocator_factory->SetNetworkIgnoreMask(options_.network_ignore_mask);
+
+  return chosen_allocator_factory;
+}
+
 rtc::scoped_refptr<MediaStreamInterface>
 PeerConnectionFactory::CreateLocalMediaStream(const std::string& label) {
   DCHECK(signaling_thread_->IsCurrent());