Make ClassFinalizer indifferent on whether we are generating a snapshot or not.

runtime/vm/parser.h

Index: runtime/vm/parser.h
===================================================================
--- runtime/vm/parser.h	(revision 11113)
+++ runtime/vm/parser.h	(working copy)
@@ -28,7 +28,7 @@
 struct FieldInitExpression;
 
 // The class ParsedFunction holds the result of parsing a function.
-class ParsedFunction : ValueObject {
+class ParsedFunction : public ValueObject {
  public:
   static const int kFirstLocalSlotIndex = -2;
 
@@ -105,15 +105,18 @@
 };
 
 
-class Parser : ValueObject {
+class Parser : public ValueObject {
  public:
-  Parser(const Script& script, const Library& library);
+  Parser(const Script& script,
+         const Library& library,
+         bool generating_snapshot);
   Parser(const Script& script, const Function& function, intptr_t token_pos);
 
   // Parse the top level of a whole script file and register declared classes
   // and interfaces in the given library.
   static void ParseCompilationUnit(const Library& library,
-                                   const Script& script);
+                                   const Script& script,
+                                   bool generating_snapshot);
 
   static void ParseFunction(ParsedFunction* parsed_function);
 
@@ -591,6 +594,9 @@
   // Allocate temporary only once per function.
   LocalVariable* expression_temp_;
 
+  // Current class finalizer.
+  ClassFinalizer class_finalizer_;
+
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };