Revert "[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 03ca787c8edfc86b3a743f519a703c25cff1b8f5..e88f261b9061f79aa0a0dbbb30cf41fee354af94 100644
--- a/runtime/vm/kernel_binary.cc
+++ b/runtime/vm/kernel_binary.cc
@@ -1096,7 +1096,6 @@ 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;
@@ -1106,7 +1105,6 @@ 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);