Convert InstancePrivate to IDL.

ppapi/api/private/ppp_instance_private.idl

Index: ppapi/api/private/ppp_instance_private.idl
diff --git a/ppapi/c/private/ppp_instance_private.h b/ppapi/api/private/ppp_instance_private.idl
similarity index 69%
copy from ppapi/c/private/ppp_instance_private.h
copy to ppapi/api/private/ppp_instance_private.idl
index e587d26e3f6cb5b53ae3736a6f42426b67cb7d3f..aaa00602212279feaa1f724db3235e3ab38ff9ef 100644
--- a/ppapi/c/private/ppp_instance_private.h
+++ b/ppapi/api/private/ppp_instance_private.idl
@@ -1,27 +1,16 @@
-/* Copyright (c) 2011 The Chromium Authors. All rights reserved.
+/* 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.
  */
-#ifndef PPAPI_C_PRIVATE_PPP_INSTANCE_PRIVATE_H_
-#define PPAPI_C_PRIVATE_PPP_INSTANCE_PRIVATE_H_
-
-#include "ppapi/c/pp_instance.h"
-
-struct PP_Var;
-
-#define PPP_INSTANCE_PRIVATE_INTERFACE "PPP_Instance_Private;0.1"
 
 /**
- * @file
  * This file defines the PPP_InstancePrivate structure; a series of functions
  * that a trusted plugin may implement to provide capabilities only available
  * to trusted plugins.
- *
- */
-
-/** @addtogroup Interfaces
- * @{
  */
+label Chrome {
+  M18 = 0.1
+};
 
 /**
  * The PPP_Instance_Private interface contains pointers to a series of
@@ -29,7 +18,7 @@ struct PP_Var;
  * that aren't possible in untrusted modules.
  */
 
-struct PPP_Instance_Private {
+interface PPP_Instance_Private {
   /**
    * GetInstanceObject returns a PP_Var representing the scriptable object for
    * the given instance. Normally this will be a PPP_Class_Deprecated object
@@ -44,11 +33,5 @@ struct PPP_Instance_Private {
    *            instance object is being requested.
    * @return A PP_Var containing scriptable object.
    */
-  struct PP_Var (*GetInstanceObject)(PP_Instance instance);
+  PP_Var GetInstanceObject([in] PP_Instance instance);
 };
-/**
- * @}
- */
-
-#endif  /* PPAPI_C_PRIVATE_PPP_INSTANCE_PRIVATE_H_ */
-