Introduce incognito preference settings.

chrome/browser/prefs/pref_service_mock_builder.h

Index: chrome/browser/prefs/pref_service_mock_builder.h
diff --git a/chrome/browser/prefs/pref_service_mock_builder.h b/chrome/browser/prefs/pref_service_mock_builder.h
index c17040e3ceba7b54d011569f27774bfc417598c7..7f12b9e813daea738875d1261cfeb96cf297ea6d 100644
--- a/chrome/browser/prefs/pref_service_mock_builder.h
+++ b/chrome/browser/prefs/pref_service_mock_builder.h
@@ -7,7 +7,7 @@
 #pragma once
 
 #include "base/basictypes.h"
-#include "base/scoped_ptr.h"
+#include "base/ref_counted.h"
 #include "chrome/common/persistent_pref_store.h"
 #include "chrome/common/pref_store.h"
 
@@ -55,12 +55,12 @@ class PrefServiceMockBuilder {
   PrefService* Create();
 
  private:
-  scoped_ptr<PrefStore> managed_platform_prefs_;
-  scoped_ptr<PrefStore> device_management_prefs_;
-  scoped_ptr<PrefStore> extension_prefs_;
-  scoped_ptr<PrefStore> command_line_prefs_;
-  scoped_ptr<PersistentPrefStore> user_prefs_;
-  scoped_ptr<PrefStore> recommended_prefs_;
+  scoped_refptr<PrefStore> managed_platform_prefs_;
+  scoped_refptr<PrefStore> device_management_prefs_;
+  scoped_refptr<PrefStore> extension_prefs_;
+  scoped_refptr<PrefStore> command_line_prefs_;
+  scoped_refptr<PersistentPrefStore> user_prefs_;
+  scoped_refptr<PrefStore> recommended_prefs_;
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(PrefServiceMockBuilder);