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

ppapi/c/dev/ppb_ime_input_event_dev.h

Index: ppapi/c/dev/ppb_ime_input_event_dev.h
diff --git a/ppapi/c/dev/ppb_ime_input_event_dev.h b/ppapi/c/dev/ppb_ime_input_event_dev.h
index 519a301cc08aebfd04597cad1e1e88570d637e57..2297c10f711b8c9047eb4ba7391a95d2c5f3b3fe 100644
--- a/ppapi/c/dev/ppb_ime_input_event_dev.h
+++ b/ppapi/c/dev/ppb_ime_input_event_dev.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From dev/ppb_ime_input_event_dev.idl modified Wed Sep 21 12:31:56 2011. */
+/* From dev/ppb_ime_input_event_dev.idl modified Wed Oct  5 14:06:02 2011. */
 
 #ifndef PPAPI_C_DEV_PPB_IME_INPUT_EVENT_DEV_H_
 #define PPAPI_C_DEV_PPB_IME_INPUT_EVENT_DEV_H_
@@ -27,7 +27,7 @@
  * @addtogroup Interfaces
  * @{
  */
-struct PPB_IMEInputEvent_Dev {
+struct PPB_IMEInputEvent_Dev_0_1 {
   /**
    * IsIMEInputEvent() determines if a resource is an IME event.
    *
@@ -100,6 +100,8 @@ struct PPB_IMEInputEvent_Dev {
    */
   void (*GetSelection)(PP_Resource ime_event, uint32_t* start, uint32_t* end);
 };
+
+typedef struct PPB_IMEInputEvent_Dev_0_1 PPB_IMEInputEvent_Dev;
 /**
  * @}
  */