Move scoped_temp_dir from base to base/files

chrome/browser/extensions/extension_creator_filter_unittest.cc

Index: chrome/browser/extensions/extension_creator_filter_unittest.cc
diff --git a/chrome/browser/extensions/extension_creator_filter_unittest.cc b/chrome/browser/extensions/extension_creator_filter_unittest.cc
index 59e624b672362aeb25f74bcbb4ccab514b9ced21..657624bf22eb3a8cb1d8c235086437ce2fe278eb 100644
--- a/chrome/browser/extensions/extension_creator_filter_unittest.cc
+++ b/chrome/browser/extensions/extension_creator_filter_unittest.cc
@@ -3,8 +3,8 @@
 // found in the LICENSE file.
 
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/scoped_temp_dir.h"
 #include "chrome/browser/extensions/extension_creator_filter.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
@@ -32,7 +32,7 @@ class ExtensionCreatorFilterTest : public PlatformTest {
 
   scoped_refptr<extensions::ExtensionCreatorFilter> filter_;
 
-  ScopedTempDir temp_dir_;
+  base::ScopedTempDir temp_dir_;
 
   FilePath test_dir_;
 };