Draft: apps APIs in Pepper

ppapi/api/dev/pp_optional_structs_dev.idl

Index: ppapi/api/dev/pp_optional_structs_dev.idl
diff --git a/ppapi/api/dev/pp_optional_structs_dev.idl b/ppapi/api/dev/pp_optional_structs_dev.idl
new file mode 100644
index 0000000000000000000000000000000000000000..c7591451c1046b3c87d117df3f0dce8984de3ac4
--- /dev/null
+++ b/ppapi/api/dev/pp_optional_structs_dev.idl
@@ -0,0 +1,23 @@
+/* Copyright (c) 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.
+ */
+
+/**
+ * This file defines optional structs for primitive types.
+ */
+
+struct PP_Optional_Double {
+  double_t value;
+  PP_Bool is_set;
+};
+
+struct PP_Optional_Double_Array {
+  PP_Double_Array value;
+  PP_Bool is_set;
+};
+
+struct PP_Optional_String_Array {
+  PP_String_Array value;
+  PP_Bool is_set;
+};