Move files under webkit/browser/fileapi/... to chrome/browser/chromeos/fileapi/...

webkit/browser/chromeos/fileapi/file_access_permissions.cc

-// Copyright (c) 2011 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/browser/chromeos/fileapi/file_access_permissions.h"
-
-#include "base/command_line.h"
-#include "base/logging.h"
-
-namespace chromeos {
-
-FileAccessPermissions::FileAccessPermissions() {}
-
-FileAccessPermissions::~FileAccessPermissions() {}
-
-
-void FileAccessPermissions::GrantAccessPermission(
-    const std::string& extension_id, const base::FilePath& path) {
-  base::AutoLock locker(lock_);
-  PathAccessMap::iterator path_map_iter = path_map_.find(extension_id);
-  if (path_map_iter == path_map_.end()) {
-    PathSet path_set;
-    path_set.insert(path);
-    path_map_.insert(PathAccessMap::value_type(extension_id, path_set));
-  } else {
-    if (path_map_iter->second.find(path) != path_map_iter->second.end())
-      return;
-    path_map_iter->second.insert(path);
-  }
-}
-
-bool FileAccessPermissions::HasAccessPermission(
-    const std::string& extension_id, const base::FilePath& path) const {
-  base::AutoLock locker(lock_);
-  PathAccessMap::const_iterator path_map_iter = path_map_.find(extension_id);
-  if (path_map_iter == path_map_.end())
-    return false;
-
-  // Check this file and walk up its directory tree to find if this extension
-  // has access to it.
-  base::FilePath current_path = path.StripTrailingSeparators();
-  base::FilePath last_path;
-  while (current_path != last_path) {
-    if (path_map_iter->second.find(current_path) != path_map_iter->second.end())
-      return true;
-    last_path = current_path;
-    current_path = current_path.DirName();
-  }
-  return false;
-}
-
-void FileAccessPermissions::RevokePermissions(
-    const std::string& extension_id) {
-  base::AutoLock locker(lock_);
-  path_map_.erase(extension_id);
-}
-
-}