Replace intptr_t with TokenDescriptor

runtime/vm/ast_transformer.h

 // Copyright (c) 2014, 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_AST_TRANSFORMER_H_
 #define VM_AST_TRANSFORMER_H_
 
 #include "platform/assert.h"
 #include "vm/ast.h"
 
@@ skipping 33 matching lines @@
 #define DECLARE_VISIT(BaseName)                                                \
   virtual void Visit##BaseName##Node(BaseName##Node* node);
 
   FOR_EACH_NODE(DECLARE_VISIT)
 #undef DECLARE_VISIT
 
   AstNode* Transform(AstNode* expr);
 
  private:
   LocalVariable* EnsureCurrentTempVar();
-  LocalVariable* AddToPreambleNewTempVar(AstNode* node, intptr_t token_pos);
+  LocalVariable* AddToPreambleNewTempVar(AstNode* node,
+                                         TokenPosition token_pos);
   ArgumentListNode* TransformArguments(ArgumentListNode* node);
   AstNode* LazyTransform(const Token::Kind kind,
                          AstNode* new_left,
                          AstNode* right);
   LocalScope* ChainNewScope(LocalScope* parent);
   LocalVariable* GetVariableInScope(LocalScope* scope, const String& symbol);
 
   void NextTempVar() { temp_cnt_++; }
 
   Thread* thread() const { return thread_; }
 
   SequenceNode* preamble_;
   int32_t temp_cnt_;
   AstNode* result_;
   LocalScope* async_temp_scope_;
 
   Thread* thread_;
 
   DISALLOW_COPY_AND_ASSIGN(AwaitTransformer);
 };
 
 }  // namespace dart
 
 #endif  // VM_AST_TRANSFORMER_H_