DtlsIdentityStore[Interface/Impl] updated, DtlsIdentityService to be removed

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 4c54d6f5feb62c2b4f1b5f25da091ac30d8e4439..aa205d4e874c0f6112e2edee98383900626b1a0a 100644
--- a/talk/app/webrtc/peerconnection.cc
+++ b/talk/app/webrtc/peerconnection.cc
@@ -348,7 +348,7 @@ bool PeerConnection::Initialize(
     const PeerConnectionInterface::RTCConfiguration& configuration,
     const MediaConstraintsInterface* constraints,
     PortAllocatorFactoryInterface* allocator_factory,
-    DTLSIdentityServiceInterface* dtls_identity_service,
+    DtlsIdentityStoreInterface* dtls_identity_store,
     PeerConnectionObserver* observer) {
   ASSERT(observer != NULL);
   if (!observer)
@@ -404,7 +404,7 @@ bool PeerConnection::Initialize(
 
   // Initialize the WebRtcSession. It creates transport channels etc.
   if (!session_->Initialize(factory_->options(), constraints,
-                            dtls_identity_service, configuration))
+                            dtls_identity_store, configuration))
     return false;
 
   // Register PeerConnection as receiver of local ice candidates.