Move scoped_temp_dir from base to base/files

chrome/browser/extensions/convert_user_script.cc

Index: chrome/browser/extensions/convert_user_script.cc
diff --git a/chrome/browser/extensions/convert_user_script.cc b/chrome/browser/extensions/convert_user_script.cc
index 007aff39710f824eccd7eca18de6c1b9344c2e39..5f85f5c970e3aa8e03a0b8157e042d42da397cc0 100644
--- a/chrome/browser/extensions/convert_user_script.cc
+++ b/chrome/browser/extensions/convert_user_script.cc
@@ -10,16 +10,16 @@
 #include "base/base64.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/path_service.h"
-#include "base/scoped_temp_dir.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/user_script_master.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
-#include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/extension_file_util.h"
+#include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/user_script.h"
 #include "crypto/sha2.h"
 #include "googleurl/src/gurl.h"
@@ -57,7 +57,7 @@ scoped_refptr<Extension> ConvertUserScriptToExtension(
     return NULL;
   }
 
-  ScopedTempDir temp_dir;
+  base::ScopedTempDir temp_dir;
   if (!temp_dir.CreateUniqueTempDirUnderPath(install_temp_dir)) {
     *error = ASCIIToUTF16("Could not create temporary directory.");
     return NULL;