Replace intptr_t with TokenDescriptor

runtime/vm/regexp_assembler_ir.cc

 // 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.
 
 #include "vm/regexp_assembler_ir.h"
 
 #include "vm/bit_vector.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 18 matching lines @@
         String::Handle(String::New(__FUNCTION__)), Heap::kOld))))));
 
 #define PRINT(arg) if (FLAG_trace_irregexp) { Print(arg); }
 
 namespace dart {
 
 DEFINE_FLAG(bool, trace_irregexp, false, "Trace irregexps");
 
 
 static const intptr_t kInvalidTryIndex = CatchClauseNode::kInvalidTryIndex;
-static const intptr_t kNoSourcePos = Token::kNoSourcePos;
+static const TokenPosition kNoSourcePos = TokenPosition::kNoSource;
 static const intptr_t kMinStackSize = 512;
 
 
 void PrintUtf16(uint16_t c) {
   const char* format = (0x20 <= c && c <= 0x7F) ?
         "%c" : (c <= 0xff) ? "\\x%02x" : "\\u%04x";
   OS::Print(format, c);
 }
 
 
@@ skipping 1874 matching lines @@
       index_val,
       characters,
       specialization_cid_,
       kNoSourcePos));
 }
 
 
 #undef __
 
 }  // namespace dart