Move DirectoryReader::ReadEntries to FileRef::ReadDirectoryEntries

ppapi/thunk/ppb_file_ref_thunk.cc

 // 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 "ppapi/c/pp_file_info.h"
 #include "ppapi/c/ppb_file_ref.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_file_ref_private.h"
 #include "ppapi/shared_impl/proxy_lock.h"
@@ skipping 109 matching lines @@
               PP_FileInfo* info,
               PP_CompletionCallback callback) {
   VLOG(4) << "PPB_FileRef::Query()";
   EnterFileRef enter(file_ref, callback, true);
   if (enter.failed())
     return enter.retval();
   return enter.SetResult(enter.object()->Query(info,
                                                enter.callback()));
 }
 
+int32_t ReadDirectoryEntries(PP_Resource file_ref,
+                             PP_ArrayOutput output,
+                             PP_CompletionCallback callback) {
+  EnterFileRef enter(file_ref, callback, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.object()->ReadDirectoryEntries(
+      output, enter.callback()));
+}
+
 PP_Var GetAbsolutePath(PP_Resource file_ref) {
   VLOG(4) << "PPB_FileRef::GetAbsolutePath";
   EnterFileRef enter(file_ref, true);
   if (enter.failed())
     return PP_MakeUndefined();
   return enter.object()->GetAbsolutePath();
 }
 
 const PPB_FileRef_1_0 g_ppb_file_ref_thunk_1_0 = {
   &Create,
@@ skipping 12 matching lines @@
   &Create,
   &IsFileRef,
   &GetFileSystemType,
   &GetName,
   &GetPath,
   &GetParent,
   &MakeDirectory,
   &Touch,
   &Delete,
   &Rename,
-  &Query
+  &Query,
+  &ReadDirectoryEntries
 };
 
 const PPB_FileRefPrivate g_ppb_file_ref_private_thunk = {
   &GetAbsolutePath
 };
 
 }  // namespace
 
 const PPB_FileRef_1_0* GetPPB_FileRef_1_0_Thunk() {
   return &g_ppb_file_ref_thunk_1_0;
 }
 
 const PPB_FileRef_1_1* GetPPB_FileRef_1_1_Thunk() {
   return &g_ppb_file_ref_thunk_1_1;
 }
 
 const PPB_FileRefPrivate_0_1* GetPPB_FileRefPrivate_0_1_Thunk() {
   return &g_ppb_file_ref_private_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi