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

ppapi/examples/2d/graphics_2d_example.c

Index: ppapi/examples/2d/graphics_2d_example.c
===================================================================
--- ppapi/examples/2d/graphics_2d_example.c	(revision 93207)
+++ ppapi/examples/2d/graphics_2d_example.c	(working copy)
@@ -157,6 +157,12 @@
 void Instance_DidChangeFocus(PP_Instance pp_instance, PP_Bool has_focus) {
 }
 
+PP_Bool Instance_HandleInputEvent(PP_Instance pp_instance,
+                               const struct PP_InputEvent* event) {
+  /* We don't handle any events. */
+  return PP_FALSE;
+}
+
 PP_Bool Instance_HandleDocumentLoad(PP_Instance pp_instance,
                                     PP_Resource pp_url_loader) {
   return PP_FALSE;
@@ -167,6 +173,7 @@
   &Instance_DidDestroy,
   &Instance_DidChangeView,
   &Instance_DidChangeFocus,
+  &Instance_HandleInputEvent,
   &Instance_HandleDocumentLoad
 };