Convert //base to use std::unique_ptr

base/i18n/number_formatting.cc

Index: base/i18n/number_formatting.cc
diff --git a/base/i18n/number_formatting.cc b/base/i18n/number_formatting.cc
index 920ba96b5732c9811e7fcb356d7f488d5777ca7a..6f454a0848bdb3aa7fe0c1d3f5aafbb04be58030 100644
--- a/base/i18n/number_formatting.cc
+++ b/base/i18n/number_formatting.cc
@@ -6,10 +6,11 @@
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/format_macros.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ -37,7 +38,7 @@ struct NumberFormatWrapper {
     DCHECK(U_SUCCESS(status));
   }
 
-  scoped_ptr<icu::NumberFormat> number_format;
+  std::unique_ptr<icu::NumberFormat> number_format;
 };
 
 LazyInstance<NumberFormatWrapper> g_number_format_int =