Move scoped_temp_dir from base to base/files

webkit/fileapi/local_file_system_operation_write_unittest.cc

Index: webkit/fileapi/local_file_system_operation_write_unittest.cc
diff --git a/webkit/fileapi/local_file_system_operation_write_unittest.cc b/webkit/fileapi/local_file_system_operation_write_unittest.cc
index eb51b8baec703820eebef765d0e7923f2d4a5b7c..6ba606dd1296c3ca5e25757efbe129e517c11d30 100644
--- a/webkit/fileapi/local_file_system_operation_write_unittest.cc
+++ b/webkit/fileapi/local_file_system_operation_write_unittest.cc
@@ -4,11 +4,11 @@
 
 #include <vector>
 
+#include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
-#include "base/scoped_temp_dir.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
@@ -152,7 +152,7 @@ class LocalFileSystemOperationWriteTest
 
   MessageLoop loop_;
 
-  ScopedTempDir dir_;
+  base::ScopedTempDir dir_;
   FilePath virtual_path_;
 
   // For post-operation status.