Revert 216744 "Pepper: Move FileRef to the "new" resource proxy."

trunk/src/ppapi/shared_impl/file_ref_create_info.cc

-// Copyright 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.
-
-#include "ppapi/shared_impl/file_ref_create_info.h"
-
-#include "base/logging.h"
-#include "base/strings/utf_string_conversions.h"
-#include "ppapi/c/pp_file_info.h"
-
-namespace ppapi {
-
-namespace {
-
-std::string GetNameForExternalFilePath(const base::FilePath& in_path) {
-  const base::FilePath::StringType& path = in_path.value();
-  size_t pos = path.rfind(base::FilePath::kSeparators[0]);
-  CHECK(pos != base::FilePath::StringType::npos);
-#if defined(OS_WIN)
-  return base::WideToUTF8(path.substr(pos + 1));
-#elif defined(OS_POSIX)
-  return path.substr(pos + 1);
-#else
-#error "Unsupported platform."
-#endif
-}
-
-}  // namespace
-
-bool FileRefCreateInfo::IsValid() const {
-  return file_system_type != PP_FILESYSTEMTYPE_INVALID;
-}
-
-FileRefCreateInfo
-MakeExternalFileRefCreateInfo(const base::FilePath& external_path,
-                              const std::string& display_name,
-                              int pending_host_resource_id) {
-  FileRefCreateInfo info;
-  info.file_system_type = PP_FILESYSTEMTYPE_EXTERNAL;
-  if (!display_name.empty())
-    info.display_name = display_name;
-  else
-    info.display_name = GetNameForExternalFilePath(external_path);
-  info.pending_host_resource_id = pending_host_resource_id;
-  return info;
-}
-
-}  // namespace ppapi