Replace intptr_t with TokenDescriptor

runtime/vm/exceptions.h

 // 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.
 
 #ifndef VM_EXCEPTIONS_H_
 #define VM_EXCEPTIONS_H_
 
 #include "vm/allocation.h"
+#include "vm/token_descriptor.h"
 
 namespace dart {
 
 // Forward declarations.
 class Array;
 class Class;
 class DartFrameIterator;
 class Error;
 class Instance;
 class Integer;
@@ skipping 16 matching lines @@
   static void Throw(Thread* thread, const Instance& exception);
   static void ReThrow(Thread* thread,
                       const Instance& exception,
                       const Instance& stacktrace);
   static void PropagateError(const Error& error);
 
   // Helpers to create and throw errors.
   static RawStacktrace* CurrentStacktrace();
   static RawScript* GetCallerScript(DartFrameIterator* iterator);
   static RawInstance* NewInstance(const char* class_name);
-  static void CreateAndThrowTypeError(intptr_t location,
+  static void CreateAndThrowTypeError(TokenDescriptor location,
                                       const String& src_type_name,
                                       const String& dst_type_name,
                                       const String& dst_name,
                                       const String& error_msg);
 
   enum ExceptionType {
     kNone,
     kRange,
     kArgument,
     kArgumentValue,
@@ skipping 30 matching lines @@
   // otherwise returns a RawError.
   static RawObject* Create(ExceptionType type, const Array& arguments);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(Exceptions);
 };
 
 }  // namespace dart
 
 #endif  // VM_EXCEPTIONS_H_