Move scoped_temp_dir from base to base/files

base/win/event_trace_consumer_unittest.cc

Index: base/win/event_trace_consumer_unittest.cc
diff --git a/base/win/event_trace_consumer_unittest.cc b/base/win/event_trace_consumer_unittest.cc
index 327e1c7c5b8935e77a49be14ca44c51991a8ee33..7af945262841a3ff97fb37353c3e8bb6c18a526f 100644
--- a/base/win/event_trace_consumer_unittest.cc
+++ b/base/win/event_trace_consumer_unittest.cc
@@ -12,9 +12,9 @@
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/process.h"
-#include "base/scoped_temp_dir.h"
 #include "base/stringprintf.h"
 #include "base/win/event_trace_controller.h"
 #include "base/win/event_trace_provider.h"
@@ -356,7 +356,7 @@ class EtwTraceConsumerDataTest: public EtwTraceConsumerBaseTest {
   }
 
   EventQueue events_;
-  ScopedTempDir temp_dir_;
+  base::ScopedTempDir temp_dir_;
   FilePath temp_file_;
 };