Refactor type finalization in VM so that the parser only resolves type

runtime/vm/parser.h

Index: runtime/vm/parser.h
diff --git a/runtime/vm/parser.h b/runtime/vm/parser.h
index d4815be6c7cbc7a1482ccfb4969660b6c1af30ce..539435b11e45d372a97365d8fb769dd0a7fa8927 100644
--- a/runtime/vm/parser.h
+++ b/runtime/vm/parser.h
@@ -514,10 +514,9 @@ class Parser : public ValueObject {
   void ParseLibraryImportObsoleteSyntax();
   void ParseLibraryIncludeObsoleteSyntax();
 
-  void ResolveSignature(ClassFinalizer::FinalizationKind finalization,
-                        const Function& signature);
-  void ResolveType(ClassFinalizer::FinalizationKind finalization,
-                   AbstractType* type);
+  void ResolveSignature(const Function& signature);
+  void ResolveType(AbstractType* type);
+  RawAbstractType* CanonicalizeType(const AbstractType& type);
   RawAbstractType* ParseType(ClassFinalizer::FinalizationKind finalization,
                              bool allow_deferred_type = false,
                              bool consume_unresolved_prefix = true);