[kernel] offsets on direct property get/set

runtime/vm/kernel_binary.cc

Index: runtime/vm/kernel_binary.cc
diff --git a/runtime/vm/kernel_binary.cc b/runtime/vm/kernel_binary.cc
index a7f85598be4769c585137f54119ff12d14d70789..036dfee39068075855ea3f76f77f414e845e1e88 100644
--- a/runtime/vm/kernel_binary.cc
+++ b/runtime/vm/kernel_binary.cc
@@ -1096,6 +1096,7 @@ PropertySet* PropertySet::ReadFrom(Reader* reader) {
 DirectPropertyGet* DirectPropertyGet::ReadFrom(Reader* reader) {
   TRACE_READ_OFFSET();
   DirectPropertyGet* get = new DirectPropertyGet();
+  get->position_ = reader->ReadPosition();
   get->receiver_ = Expression::ReadFrom(reader);
   get->target_reference_ = Reference::ReadMemberFrom(reader);
   return get;
@@ -1105,6 +1106,7 @@ DirectPropertyGet* DirectPropertyGet::ReadFrom(Reader* reader) {
 DirectPropertySet* DirectPropertySet::ReadFrom(Reader* reader) {
   TRACE_READ_OFFSET();
   DirectPropertySet* set = new DirectPropertySet();
+  set->position_ = reader->ReadPosition();
   set->receiver_ = Expression::ReadFrom(reader);
   set->target_reference_ = Reference::ReadMemberFrom(reader);
   set->value_ = Expression::ReadFrom(reader);