Move extensions storage API implementation to src/extensions

chrome/browser/extensions/api/storage/settings_backend.cc

Index: chrome/browser/extensions/api/storage/settings_backend.cc
diff --git a/chrome/browser/extensions/api/storage/settings_backend.cc b/chrome/browser/extensions/api/storage/settings_backend.cc
deleted file mode 100644
index 8264e334335ddbf19436bf8a2e196ad7b06b3741..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/api/storage/settings_backend.cc
+++ /dev/null
@@ -1,42 +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.
-
-#include "chrome/browser/extensions/api/storage/settings_backend.h"
-
-#include "base/logging.h"
-#include "chrome/browser/extensions/api/storage/settings_storage_factory.h"
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
-
-namespace extensions {
-
-SettingsBackend::SettingsBackend(
-    const scoped_refptr<SettingsStorageFactory>& storage_factory,
-    const base::FilePath& base_path,
-    const SettingsStorageQuotaEnforcer::Limits& quota)
-    : storage_factory_(storage_factory), base_path_(base_path), quota_(quota) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-}
-
-SettingsBackend::~SettingsBackend() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-}
-
-syncer::SyncableService* SettingsBackend::GetAsSyncableService() {
-  NOTREACHED();
-  return NULL;
-}
-
-scoped_ptr<SettingsStorageQuotaEnforcer>
-SettingsBackend::CreateStorageForExtension(
-    const std::string& extension_id) const {
-  scoped_ptr<SettingsStorageQuotaEnforcer> storage(
-      new SettingsStorageQuotaEnforcer(
-          quota(), storage_factory()->Create(base_path(), extension_id)));
-  DCHECK(storage.get());
-  return storage.Pass();
-}
-
-}  // namespace extensions