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

net/socket/unix_domain_client_socket_posix.cc

Index: net/socket/unix_domain_client_socket_posix.cc
diff --git a/net/socket/unix_domain_client_socket_posix.cc b/net/socket/unix_domain_client_socket_posix.cc
index 792cfac9bd299c63b530559561219728dd385293..bf86475768cdb0b65f6df811b07dae09707d0462 100644
--- a/net/socket/unix_domain_client_socket_posix.cc
+++ b/net/socket/unix_domain_client_socket_posix.cc
@@ -21,7 +21,8 @@ UnixDomainClientSocket::UnixDomainClientSocket(const std::string& socket_path,
       use_abstract_namespace_(use_abstract_namespace) {
 }
 
-UnixDomainClientSocket::UnixDomainClientSocket(scoped_ptr<SocketPosix> socket)
+UnixDomainClientSocket::UnixDomainClientSocket(
+    std::unique_ptr<SocketPosix> socket)
     : use_abstract_namespace_(false), socket_(std::move(socket)) {}
 
 UnixDomainClientSocket::~UnixDomainClientSocket() {