Change scoped_ptr to std::unique_ptr in //net.

net/udp/udp_socket_win.cc

Index: net/udp/udp_socket_win.cc
diff --git a/net/udp/udp_socket_win.cc b/net/udp/udp_socket_win.cc
index c1628229833f8a00f1a2b3e40472b81d1bbf699d..ca1ffb9e293aa71a4c4f5767d2b6f0837c7e8f45 100644
--- a/net/udp/udp_socket_win.cc
+++ b/net/udp/udp_socket_win.cc
@@ -329,7 +329,7 @@ int UDPSocketWin::GetPeerAddress(IPEndPoint* address) const {
     SockaddrStorage storage;
     if (getpeername(socket_, storage.addr, &storage.addr_len))
       return MapSystemError(WSAGetLastError());
-    scoped_ptr<IPEndPoint> remote_address(new IPEndPoint());
+    std::unique_ptr<IPEndPoint> remote_address(new IPEndPoint());
     if (!remote_address->FromSockAddr(storage.addr, storage.addr_len))
       return ERR_ADDRESS_INVALID;
     remote_address_.reset(remote_address.release());
@@ -350,7 +350,7 @@ int UDPSocketWin::GetLocalAddress(IPEndPoint* address) const {
     SockaddrStorage storage;
     if (getsockname(socket_, storage.addr, &storage.addr_len))
       return MapSystemError(WSAGetLastError());
-    scoped_ptr<IPEndPoint> local_address(new IPEndPoint());
+    std::unique_ptr<IPEndPoint> local_address(new IPEndPoint());
     if (!local_address->FromSockAddr(storage.addr, storage.addr_len))
       return ERR_ADDRESS_INVALID;
     local_address_.reset(local_address.release());