Clean up PrefServiceBuilder

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
deleted file mode 100644
index 46a0b79b925fa7cc5bb473a92d46710e6cb4911c..0000000000000000000000000000000000000000
--- a/chrome/browser/prefs/pref_service_mock_builder.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_PREFS_PREF_SERVICE_MOCK_BUILDER_H_
-#define CHROME_BROWSER_PREFS_PREF_SERVICE_MOCK_BUILDER_H_
-
-#include "chrome/browser/prefs/pref_service_syncable_builder.h"
-
-class PrefService;
-class PrefServiceSyncable;
-
-// A helper that allows convenient building of custom PrefServices in tests.
-class PrefServiceMockBuilder : public PrefServiceSyncableBuilder {
- public:
-  PrefServiceMockBuilder();
-  virtual ~PrefServiceMockBuilder();
-
-  // Creates a PrefService for testing, invalidating the entire
-  // builder configuration.
-  virtual PrefService* Create(PrefRegistry* pref_registry) OVERRIDE;
-  virtual PrefServiceSyncable* CreateSyncable(
-      user_prefs::PrefRegistrySyncable* pref_registry) OVERRIDE;
-
- private:
-  virtual void ResetDefaultState() OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(PrefServiceMockBuilder);
-};
-
-#endif  // CHROME_BROWSER_PREFS_PREF_SERVICE_MOCK_BUILDER_H_