Replace intptr_t with TokenDescriptor

runtime/vm/precompiler.cc

 // Copyright (c) 2015, 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/precompiler.h"
 
 #include "vm/cha.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
 #include "vm/hash_table.h"
@@ skipping 356 matching lines @@
 
 
 void Precompiler::ProcessFunction(const Function& function) {
   if (!function.HasCode()) {
     function_count_++;
 
     if (FLAG_trace_precompiler) {
       THR_Print("Precompiling %" Pd " %s (%" Pd ", %s)\n",
                 function_count_,
                 function.ToLibNamePrefixedQualifiedCString(),
-                function.token_pos(),
+                function.token_pos().value(),
                 Function::KindToCString(function.kind()));
     }
 
     ASSERT(!function.is_abstract());
     ASSERT(!function.IsRedirectingFactory());
 
     error_ = Compiler::CompileFunction(thread_, function);
     if (!error_.IsNull()) {
       Jump(error_);
     }
   } else {
     if (FLAG_trace_precompiler) {
       // This function was compiled from somewhere other than Precompiler,
       // such as const constructors compiled by the parser.
       THR_Print("Already has code: %s (%" Pd ", %s)\n",
                 function.ToLibNamePrefixedQualifiedCString(),
-                function.token_pos(),
+                function.token_pos().value(),
                 Function::KindToCString(function.kind()));
     }
   }
 
   ASSERT(function.HasCode());
   AddCalleesOf(function);
 }
 
 
 void Precompiler::AddCalleesOf(const Function& function) {
@@ skipping 799 matching lines @@
       cls = it.GetNextClass();
       if (cls.IsDynamicClass()) {
         continue;  // class 'dynamic' is in the read-only VM isolate.
       }
       cls.set_is_allocated(false);
     }
   }
 }
 
 }  // namespace dart