Revert 93202 - Remove HandleInputEvent from PPP_Instance and freeze to 1.0.

ppapi/proxy/ppapi_param_traits.h

Index: ppapi/proxy/ppapi_param_traits.h
===================================================================
--- ppapi/proxy/ppapi_param_traits.h	(revision 93207)
+++ ppapi/proxy/ppapi_param_traits.h	(working copy)
@@ -11,6 +11,7 @@
 #include "ipc/ipc_message_utils.h"
 #include "ipc/ipc_platform_file.h"
 #include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_input_event.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/pp_var.h"
 
@@ -61,6 +62,14 @@
 };
 
 template<>
+struct ParamTraits<PP_InputEvent> {
+  typedef PP_InputEvent param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
+template<>
 struct ParamTraits<PP_ObjectProperty> {
   typedef PP_ObjectProperty param_type;
   static void Write(Message* m, const param_type& p);