Source positions for constructors and lots of async machinery

runtime/vm/runtime_entry.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/runtime_entry.h"
 
 #include "vm/object.h"
 #include "vm/symbols.h"
 #include "vm/verifier.h"
 
 namespace dart {
 
 
 // Add function to a class and that class to the class dictionary so that
 // frame walking can be used.
 const Function& RegisterFakeFunction(const char* name, const Code& code) {
   const String& class_name = String::Handle(Symbols::New("ownerClass"));
   const Script& script = Script::Handle();
   const Class& owner_class =
-      Class::Handle(Class::New(class_name, script, Scanner::kNoSourcePos));
+      Class::Handle(Class::New(class_name, script, Token::kNoSourcePos));
   const String& function_name = String::ZoneHandle(Symbols::New(name));
   const Function& function = Function::ZoneHandle(
       Function::New(function_name, RawFunction::kRegularFunction,
                     true, false, false, false, false, owner_class, 0));
   const Array& functions = Array::Handle(Array::New(1));
   functions.SetAt(0, function);
   owner_class.SetFunctions(functions);
   Library& lib = Library::Handle(Library::CoreLibrary());
   lib.AddClass(owner_class);
   function.AttachCode(code);
   return function;
 }
 
 }  // namespace dart