Move ExtensionPrefs and friends to extensions/ directory.

chrome/browser/extensions/extension_prefs_factory.h

Index: chrome/browser/extensions/extension_prefs_factory.h
diff --git a/chrome/browser/extensions/extension_prefs_factory.h b/chrome/browser/extensions/extension_prefs_factory.h
deleted file mode 100644
index 911f949a65555a6c646ab04b318ee1b0cb849732..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/extension_prefs_factory.h
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright (c) 2013 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_EXTENSIONS_EXTENSION_PREFS_FACTORY_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_FACTORY_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/singleton.h"
-#include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
-
-namespace extensions {
-
-class ExtensionPrefs;
-
-class ExtensionPrefsFactory : public BrowserContextKeyedServiceFactory {
- public:
-  static ExtensionPrefs* GetForBrowserContext(content::BrowserContext* context);
-
-  static ExtensionPrefsFactory* GetInstance();
-
-  void SetInstanceForTesting(
-      content::BrowserContext* context, ExtensionPrefs* prefs);
-
- private:
-  friend struct DefaultSingletonTraits<ExtensionPrefsFactory>;
-
-  ExtensionPrefsFactory();
-  virtual ~ExtensionPrefsFactory();
-
-  virtual BrowserContextKeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* context) const OVERRIDE;
-  virtual content::BrowserContext* GetBrowserContextToUse(
-      content::BrowserContext* context) const OVERRIDE;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PREFS_FACTORY_H_