Fix for issue 6359 - Make snapshots platform independent.

vm/object.cc

Index: vm/object.cc
===================================================================
--- vm/object.cc	(revision 15432)
+++ vm/object.cc	(working copy)
@@ -273,7 +273,8 @@
     cls.set_id(Class::kClassId);
     cls.raw_ptr()->state_bits_ = 0;
     cls.set_is_finalized();
-    cls.raw_ptr()->type_arguments_field_offset_ = Class::kNoTypeArguments;
+    cls.raw_ptr()->type_arguments_field_offset_in_words_ =
+        Class::kNoTypeArguments;
     cls.raw_ptr()->num_native_fields_ = 0;
     cls.InitEmptyFields();
     isolate->class_table()->Register(cls);
@@ -1370,7 +1371,7 @@
   // VM backed classes are almost ready: run checks and resolve class
   // references, but do not recompute size.
   result.set_is_prefinalized();
-  result.raw_ptr()->type_arguments_field_offset_ = kNoTypeArguments;
+  result.raw_ptr()->type_arguments_field_offset_in_words_ = kNoTypeArguments;
   result.raw_ptr()->num_native_fields_ = 0;
   result.raw_ptr()->token_pos_ = Scanner::kDummyTokenIndex;
   result.InitEmptyFields();
@@ -1790,7 +1791,7 @@
   result.set_next_field_offset(FakeInstance::InstanceSize());
   result.set_id(index);
   result.raw_ptr()->state_bits_ = 0;
-  result.raw_ptr()->type_arguments_field_offset_ = kNoTypeArguments;
+  result.raw_ptr()->type_arguments_field_offset_in_words_ = kNoTypeArguments;
   result.raw_ptr()->num_native_fields_ = 0;
   result.raw_ptr()->token_pos_ = Scanner::kDummyTokenIndex;
   result.InitEmptyFields();