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

net/tools/epoll_server/epoll_server.h

Index: net/tools/epoll_server/epoll_server.h
diff --git a/net/tools/epoll_server/epoll_server.h b/net/tools/epoll_server/epoll_server.h
index 460db3d3a4aa9ee71e8a9337463e20122d034b56..3953b8bee78d207713060cebab019cb8e4d5d77a 100644
--- a/net/tools/epoll_server/epoll_server.h
+++ b/net/tools/epoll_server/epoll_server.h
@@ -11,6 +11,7 @@
 #include <sys/queue.h>
 
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -36,7 +37,6 @@
 #include "base/compiler_specific.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include <sys/epoll.h>
 
 namespace net {
@@ -940,7 +940,7 @@ class EpollServer {
   // The callback registered to the fds below.  As the purpose of their
   // registration is to wake the epoll server it just clears the pipe and
   // returns.
-  scoped_ptr<ReadPipeCallback> wake_cb_;
+  std::unique_ptr<ReadPipeCallback> wake_cb_;
 
   // A pipe owned by the epoll server.  The server will be registered to listen
   // on read_fd_ and can be woken by Wake() which writes to write_fd_.