ppapi: Add ResourceCreationAPI::CreateTouchInputEvent for creating touch-events.

ppapi/proxy/resource_creation_proxy.cc

Index: ppapi/proxy/resource_creation_proxy.cc
diff --git a/ppapi/proxy/resource_creation_proxy.cc b/ppapi/proxy/resource_creation_proxy.cc
index 2472060998cfea9b840a302e3825937188f6968c..98f1a45abecf200fceb7796e15a11239dd7ae697 100644
--- a/ppapi/proxy/resource_creation_proxy.cc
+++ b/ppapi/proxy/resource_creation_proxy.cc
@@ -118,6 +118,15 @@ PP_Resource ResourceCreationProxy::CreateMouseInputEvent(
       mouse_button, mouse_position, click_count, mouse_movement);
 }
 
+PP_Resource ResourceCreationProxy::CreateTouchInputEvent(
+    PP_Instance instance,
+    PP_InputEvent_Type type,
+    PP_TimeTicks time_stamp,
+    uint32_t modifiers) {
+  return PPB_InputEvent_Shared::CreateTouchInputEvent(
+      OBJECT_IS_PROXY, instance, type, time_stamp, modifiers);
+}
+
 PP_Resource ResourceCreationProxy::CreateResourceArray(
     PP_Instance instance,
     const PP_Resource elements[],