Remove FileSystemQuotaManager class

webkit/fileapi/file_system_quota_manager.cc

-// Copyright (c) 2010 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 "webkit/fileapi/file_system_quota_manager.h"
-
-#include "base/file_path.h"
-#include "base/file_util_proxy.h"
-#include "base/ref_counted.h"
-#include "base/scoped_callback_factory.h"
-#include "webkit/quota/special_storage_policy.h"
-
-namespace fileapi {
-
-const int64 FileSystemQuotaManager::kUnknownSize = -1;
-
-FileSystemQuotaManager::FileSystemQuotaManager(
-    bool allow_file_access_from_files,
-    bool unlimited_quota,
-    quota::SpecialStoragePolicy* special_storage_policy)
-    : allow_file_access_from_files_(allow_file_access_from_files),
-      unlimited_quota_(unlimited_quota),
-      special_storage_policy_(special_storage_policy) {
-}
-
-FileSystemQuotaManager::~FileSystemQuotaManager() {}
-
-bool FileSystemQuotaManager::CheckOriginQuota(const GURL& origin, int64) {
-  // If allow-file-access-from-files flag is explicitly given and the scheme
-  // is file, or if unlimited quota for this process was explicitly requested,
-  // return true.
-  return unlimited_quota_ ||
-      (allow_file_access_from_files_ && origin.SchemeIsFile()) ||
-      (special_storage_policy_.get() &&
-          special_storage_policy_->IsStorageUnlimited(origin));
-}
-
-}  // namespace fileapi