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

net/socket/unix_domain_client_socket_posix.h

Index: net/socket/unix_domain_client_socket_posix.h
diff --git a/net/socket/unix_domain_client_socket_posix.h b/net/socket/unix_domain_client_socket_posix.h
index 596aa096c538be81745d9fa036d912a49006dbe8..e7b033a71c3d8745f8f1e8f5c59e612389587bdd 100644
--- a/net/socket/unix_domain_client_socket_posix.h
+++ b/net/socket/unix_domain_client_socket_posix.h
@@ -7,10 +7,10 @@
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_export.h"
 #include "net/log/net_log.h"
@@ -31,7 +31,7 @@ class NET_EXPORT UnixDomainClientSocket : public StreamSocket {
                          bool use_abstract_namespace);
   // Builds a client socket with SocketPosix which is already connected.
   // UnixDomainServerSocket uses this after it accepts a connection.
-  explicit UnixDomainClientSocket(scoped_ptr<SocketPosix> socket);
+  explicit UnixDomainClientSocket(std::unique_ptr<SocketPosix> socket);
 
   ~UnixDomainClientSocket() override;
 
@@ -78,7 +78,7 @@ class NET_EXPORT UnixDomainClientSocket : public StreamSocket {
  private:
   const std::string socket_path_;
   const bool use_abstract_namespace_;
-  scoped_ptr<SocketPosix> socket_;
+  std::unique_ptr<SocketPosix> socket_;
   // This net log is just to comply StreamSocket::NetLog(). It throws away
   // everything.
   BoundNetLog net_log_;