Move scoped_temp_dir from base to base/files

webkit/fileapi/isolated_file_util_unittest.cc

Index: webkit/fileapi/isolated_file_util_unittest.cc
diff --git a/webkit/fileapi/isolated_file_util_unittest.cc b/webkit/fileapi/isolated_file_util_unittest.cc
index c8be5c9c1c618dd7ea020b93f87a1812859cfb5f..9a5b48e6215a63b8acb57e5ae653225361921b7e 100644
--- a/webkit/fileapi/isolated_file_util_unittest.cc
+++ b/webkit/fileapi/isolated_file_util_unittest.cc
@@ -8,10 +8,10 @@
 #include <vector>
 
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
-#include "base/scoped_temp_dir.h"
 #include "base/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/fileapi/file_system_context.h"
@@ -234,7 +234,7 @@ class IsolatedFileUtilTest : public testing::Test {
     filesystem_id_ = isolated_context()->RegisterDraggedFileSystem(toplevels);
   }
 
-  ScopedTempDir data_dir_;
+  base::ScopedTempDir data_dir_;
   MessageLoop message_loop_;
   std::string filesystem_id_;
   scoped_refptr<FileSystemContext> file_system_context_;