Remove HandleInputEvent from PPP_Instance and freeze to 1.0.

ppapi/proxy/ppapi_param_traits.h

Index: ppapi/proxy/ppapi_param_traits.h
diff --git a/ppapi/proxy/ppapi_param_traits.h b/ppapi/proxy/ppapi_param_traits.h
index 0db47cdac17e041a73e4fe384b3b4343a6362bb1..736120f2cad938855f91e276a687ababc9aa8727 100644
--- a/ppapi/proxy/ppapi_param_traits.h
+++ b/ppapi/proxy/ppapi_param_traits.h
@@ -11,7 +11,6 @@
 #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"
 
@@ -62,14 +61,6 @@ struct ParamTraits<PP_Flash_NetAddress> {
 };
 
 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);