Replace scoped_ptr with unique_ptr in webrtc/p2p/

webrtc/p2p/base/turnserver.h

Index: webrtc/p2p/base/turnserver.h
diff --git a/webrtc/p2p/base/turnserver.h b/webrtc/p2p/base/turnserver.h
index e520a9ef654314cb08cfb7497db0379d33ae8782..c9eb803d65c949c93617cdcbf6f28e810b3ed40a 100644
--- a/webrtc/p2p/base/turnserver.h
+++ b/webrtc/p2p/base/turnserver.h
@@ -13,6 +13,7 @@
 
 #include <list>
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 
@@ -125,7 +126,7 @@ class TurnServerAllocation : public rtc::MessageHandler,
   TurnServer* server_;
   rtc::Thread* thread_;
   TurnServerConnection conn_;
-  rtc::scoped_ptr<rtc::AsyncPacketSocket> external_socket_;
+  std::unique_ptr<rtc::AsyncPacketSocket> external_socket_;
   std::string key_;
   std::string transaction_id_;
   std::string username_;
@@ -269,8 +270,7 @@ class TurnServer : public sigslot::has_slots<> {
 
   InternalSocketMap server_sockets_;
   ServerSocketMap server_listen_sockets_;
-  rtc::scoped_ptr<rtc::PacketSocketFactory>
-      external_socket_factory_;
+  std::unique_ptr<rtc::PacketSocketFactory> external_socket_factory_;
   rtc::SocketAddress external_addr_;
 
   AllocationMap allocations_;