Revert 176015

chrome/browser/extensions/api/storage/sync_or_local_value_store_cache.h

Index: chrome/browser/extensions/api/storage/sync_or_local_value_store_cache.h
===================================================================
--- chrome/browser/extensions/api/storage/sync_or_local_value_store_cache.h	(revision 176046)
+++ chrome/browser/extensions/api/storage/sync_or_local_value_store_cache.h	(working copy)
@@ -1,62 +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_EXTENSIONS_API_STORAGE_SYNC_OR_LOCAL_VALUE_STORE_CACHE_H_
-#define CHROME_BROWSER_EXTENSIONS_API_STORAGE_SYNC_OR_LOCAL_VALUE_STORE_CACHE_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/extensions/api/storage/settings_observer.h"
-#include "chrome/browser/extensions/api/storage/settings_storage_quota_enforcer.h"
-#include "chrome/browser/extensions/api/storage/value_store_cache.h"
-
-class FilePath;
-
-namespace extensions {
-
-class SettingsBackend;
-class SettingsStorageFactory;
-
-// ValueStoreCache for the LOCAL and SYNC namespaces. It owns a backend for
-// apps and another for extensions. Each backend takes care of persistence and
-// syncing.
-class SyncOrLocalValueStoreCache : public ValueStoreCache {
- public:
-  SyncOrLocalValueStoreCache(
-      settings_namespace::Namespace settings_namespace,
-      const scoped_refptr<SettingsStorageFactory>& factory,
-      const SettingsStorageQuotaEnforcer::Limits& quota,
-      const scoped_refptr<SettingsObserverList>& observers,
-      const FilePath& profile_path);
-  virtual ~SyncOrLocalValueStoreCache();
-
-  SettingsBackend* GetAppBackend() const;
-  SettingsBackend* GetExtensionBackend() const;
-
-  // ValueStoreCache implementation:
-
-  virtual void RunWithValueStoreForExtension(
-      const StorageCallback& callback,
-      scoped_refptr<const Extension> extension) OVERRIDE;
-
-  virtual void DeleteStorageSoon(const std::string& extension_id) OVERRIDE;
-
- private:
-  void InitOnFileThread(const scoped_refptr<SettingsStorageFactory>& factory,
-                        const SettingsStorageQuotaEnforcer::Limits& quota,
-                        const scoped_refptr<SettingsObserverList>& observers,
-                        const FilePath& profile_path);
-
-  settings_namespace::Namespace settings_namespace_;
-  scoped_ptr<SettingsBackend> app_backend_;
-  scoped_ptr<SettingsBackend> extension_backend_;
-
-  DISALLOW_COPY_AND_ASSIGN(SyncOrLocalValueStoreCache);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_STORAGE_SYNC_OR_LOCAL_VALUE_STORE_CACHE_H_