Move scoped_temp_dir from base to base/files

chrome/test/base/testing_profile_manager.h

Index: chrome/test/base/testing_profile_manager.h
diff --git a/chrome/test/base/testing_profile_manager.h b/chrome/test/base/testing_profile_manager.h
index 9b72f55387e1c70b8f6a63160fd063510ecbef84..d37f0448d4b416c75c096cf3520a3d2dc153e87f 100644
--- a/chrome/test/base/testing_profile_manager.h
+++ b/chrome/test/base/testing_profile_manager.h
@@ -9,7 +9,7 @@
 #include <string>
 
 #include "base/compiler_specific.h"
-#include "base/scoped_temp_dir.h"
+#include "base/files/scoped_temp_dir.h"
 #include "base/string16.h"
 #include "chrome/test/base/testing_pref_service.h"
 
@@ -75,7 +75,7 @@ class TestingProfileManager {
   bool called_set_up_;
 
   // The directory in which new profiles are placed.
-  ScopedTempDir profiles_dir_;
+  base::ScopedTempDir profiles_dir_;
 
   // Weak reference to the browser process on which the ProfileManager is set.
   TestingBrowserProcess* browser_process_;