Update PPAPI IDL generator to define versioned structs, and unversioned typedef.

ppapi/c/ppb_view.h

 /* 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.
  */
 
-/* From ppb_view.idl modified Thu Dec 15 10:22:28 2011. */
+/* From ppb_view.idl modified Wed Jan  4 04:40:12 2012. */
 
 #ifndef PPAPI_C_PPB_VIEW_H_
 #define PPAPI_C_PPB_VIEW_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_size.h"
@@ skipping 13 matching lines @@
  * @addtogroup Interfaces
  * @{
  */
 /**
  * <code>PPB_View</code> represents the state of the view of an instance.
  * You can get a View object with the <code>PPB_Instance.GetView()</code>
  * function. Additionally, all </code>PPB_ViewChanged</code> objects are also
  * <code>PPB_View</code> objects so you will receive new view information via
  * <code>PPP_Instance.DidChangeView</code>.
  */
-struct PPB_View {
+struct PPB_View_1_0 {
   /**
    * <code>IsView()</code> determines if the given resource is a valid
    * <code>PPB_View</code> resource. Note that <code>PPB_ViewChanged</code>
    * resources derive from <code>PPB_View</code> and will return true here
    * as well.
    *
    * @return <code>PP_TRUE</code> if the given resource supports
    * <code>PPB_View</code> or <code>PP_FALSE</code> if it is an invalid
    * resource or is a resource of another type.
    */
@@ skipping 88 matching lines @@
    * a certain region outside the clip to reduce the visual distraction when
    * this happens.
    *
    * @param clip Output argument receiving the clip rect on success.
    *
    * @return Returns <code>PP_TRUE</code> if the resource was valid and the
    * clip rect was filled in, <code>PP_FALSE</code> if not.
    */
   PP_Bool (*GetClipRect)(PP_Resource resource, struct PP_Rect* clip);
 };
+
+typedef struct PPB_View_1_0 PPB_View;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PPB_VIEW_H_ */