PPAPI: Move PPB_DirectoryReader_Dev to stable (won't commit)

ppapi/cpp/dev/directory_reader_dev.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 "ppapi/cpp/dev/directory_reader_dev.h"
-
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/cpp/completion_callback.h"
-#include "ppapi/cpp/dev/directory_entry_dev.h"
-#include "ppapi/cpp/file_ref.h"
-#include "ppapi/cpp/module.h"
-#include "ppapi/cpp/module_impl.h"
-
-namespace pp {
-
-namespace {
-
-template <> const char* interface_name<PPB_DirectoryReader_Dev_0_6>() {
-  return PPB_DIRECTORYREADER_DEV_INTERFACE_0_6;
-}
-
-}  // namespace
-
-DirectoryReader_Dev::DirectoryReader_Dev(const FileRef& directory_ref) {
-  if (!has_interface<PPB_DirectoryReader_Dev_0_6>())
-    return;
-  PassRefFromConstructor(get_interface<PPB_DirectoryReader_Dev_0_6>()->Create(
-      directory_ref.pp_resource()));
-}
-
-DirectoryReader_Dev::DirectoryReader_Dev(const DirectoryReader_Dev& other)
-    : Resource(other) {
-}
-
-int32_t DirectoryReader_Dev::ReadEntries(
-    const CompletionCallbackWithOutput< std::vector<DirectoryEntry_Dev> >&
-        callback) {
-  if (!has_interface<PPB_DirectoryReader_Dev_0_6>())
-    return callback.MayForce(PP_ERROR_NOINTERFACE);
-  return get_interface<PPB_DirectoryReader_Dev_0_6>()->ReadEntries(
-      pp_resource(), callback.output(), callback.pp_completion_callback());
-}
-
-}  // namespace pp