Get rid of ast node ids.

runtime/vm/debugger.h

 // Copyright (c) 2012, 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_DEBUGGER_H_
 #define VM_DEBUGGER_H_
 
 #include "include/dart_debugger_api.h"
 
 #include "vm/object.h"
@@ skipping 111 matching lines @@
 
   uword pc() const { return pc_; }
   uword fp() const { return fp_; }
   uword sp() const { return sp_; }
 
   const Function& DartFunction();
   RawString* QualifiedFunctionName();
   RawString* SourceUrl();
   RawScript* SourceScript();
   RawLibrary* Library();
-  intptr_t TokenIndex();
+  intptr_t TokenPos();
   intptr_t LineNumber();
 
   // The context level of a frame is the context level at the
   // PC/token index of the frame. It determines the depth of the context
   // chain that belongs to the function of this activation frame.
   intptr_t ContextLevel();
 
   const char* ToCString();
 
   intptr_t NumLocalVariables();
@@ skipping 212 matching lines @@
   intptr_t exc_pause_info_;
 
   friend class SourceBreakpoint;
   DISALLOW_COPY_AND_ASSIGN(Debugger);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_DEBUGGER_H_