Fix Windows build

runtime/vm/parser.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/parser.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/compiler_stats.h"
@@ skipping 58 matching lines @@
 #define TRACE_PARSER(s) \
   TraceParser __p__(this->token_index_, this->script_, s)
 
 #else  // not DEBUG
 #define TRACE_PARSER(s)
 #endif  // DEBUG
 
 
 static const char* kManglePrefix = "this:";
 
-static RawString* MangledInitParamName(const String& field_name) {
-  return String::Concat(String::Handle(String::New(kManglePrefix)),
-                        field_name);
-}
-
 
 template<typename T>
 static RawArray* NewArray(const GrowableArray<T*>& objs) {
   Array& a = Array::Handle(Array::New(objs.length(), Heap::kOld));
   for (int i = 0; i < objs.length(); i++) {
     a.SetAt(i, *objs[i]);
   }
   return a.raw();
 }
 
@@ skipping 7435 matching lines @@
 }
 
 
 void Parser::SkipNestedExpr() {
   const bool saved_mode = SetAllowFunctionLiterals(true);
   SkipExpr();
   SetAllowFunctionLiterals(saved_mode);
 }
 
 }  // namespace dart