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

net/tools/gdig/gdig.cc

Index: net/tools/gdig/gdig.cc
diff --git a/net/tools/gdig/gdig.cc b/net/tools/gdig/gdig.cc
index 7d9410d93e44c241de7149de141f04699adbd43f..c3df21f8bfe5b498d39bafb98f3598f8f93e52d1 100644
--- a/net/tools/gdig/gdig.cc
+++ b/net/tools/gdig/gdig.cc
@@ -3,6 +3,8 @@
 // found in the LICENSE file.
 
 #include <stdio.h>
+
+#include <memory>
 #include <string>
 #include <utility>
 
@@ -12,7 +14,6 @@
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
@@ -225,10 +226,10 @@ class GDig {
   Result result_;
 
   base::CancelableClosure timeout_closure_;
-  scoped_ptr<DnsConfigService> dns_config_service_;
-  scoped_ptr<FileNetLogObserver> log_observer_;
-  scoped_ptr<NetLog> log_;
-  scoped_ptr<HostResolver> resolver_;
+  std::unique_ptr<DnsConfigService> dns_config_service_;
+  std::unique_ptr<FileNetLogObserver> log_observer_;
+  std::unique_ptr<NetLog> log_;
+  std::unique_ptr<HostResolver> resolver_;
 
 #if defined(OS_MACOSX)
   // Without this there will be a mem leak on osx.
@@ -426,12 +427,12 @@ void GDig::OnDnsConfig(const DnsConfig& dns_config_const) {
     return;
   }
 
-  scoped_ptr<DnsClient> dns_client(DnsClient::CreateClient(NULL));
+  std::unique_ptr<DnsClient> dns_client(DnsClient::CreateClient(NULL));
   dns_client->SetConfig(dns_config);
   HostResolver::Options options;
   options.max_concurrent_resolves = parallellism_;
   options.max_retry_attempts = 1u;
-  scoped_ptr<HostResolverImpl> resolver(
+  std::unique_ptr<HostResolverImpl> resolver(
       new HostResolverImpl(options, log_.get()));
   resolver->SetDnsClient(std::move(dns_client));
   resolver_ = std::move(resolver);