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

talk/app/webrtc/peerconnectionfactory.h

Index: talk/app/webrtc/peerconnectionfactory.h
diff --git a/talk/app/webrtc/peerconnectionfactory.h b/talk/app/webrtc/peerconnectionfactory.h
index d6bf03f3d1e9f4f3c08c42e2185e0b7918f605ca..cde49ece516c8a95841de06f090915340f9b6573 100644
--- a/talk/app/webrtc/peerconnectionfactory.h
+++ b/talk/app/webrtc/peerconnectionfactory.h
@@ -38,7 +38,7 @@
 
 namespace webrtc {
 
-class DtlsIdentityStore;
+class DtlsIdentityStoreInterface;
 
 class PeerConnectionFactory : public PeerConnectionFactoryInterface {
  public:
@@ -46,13 +46,13 @@ class PeerConnectionFactory : public PeerConnectionFactoryInterface {
     options_ = options;
   }
 
-  virtual rtc::scoped_refptr<PeerConnectionInterface>
+  rtc::scoped_refptr<PeerConnectionInterface>
       CreatePeerConnection(
           const PeerConnectionInterface::RTCConfiguration& configuration,
           const MediaConstraintsInterface* constraints,
           PortAllocatorFactoryInterface* allocator_factory,
-          DTLSIdentityServiceInterface* dtls_identity_service,
-          PeerConnectionObserver* observer);
+          DtlsIdentityStoreInterface* dtls_identity_store,
+          PeerConnectionObserver* observer) override;
 
   bool Initialize();
 
@@ -112,7 +112,7 @@ class PeerConnectionFactory : public PeerConnectionFactoryInterface {
   rtc::scoped_ptr<cricket::WebRtcVideoDecoderFactory>
       video_decoder_factory_;
 
-  rtc::scoped_ptr<webrtc::DtlsIdentityStore> dtls_identity_store_;
+  rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store_;
 };
 
 }  // namespace webrtc