Add local variable declaration token position to service protocol

runtime/vm/object_service.cc

 // Copyright (c) 2016, 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/debugger.h"
 #include "vm/disassembler.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/stub_code.h"
 #include "vm/symbols.h"
@@ skipping 718 matching lines @@
   }
   JSONArray members(&jsobj, "members");
   String& var_name = String::Handle();
   for (intptr_t i = 0; i < Length(); i++) {
     RawLocalVarDescriptors::VarInfo info;
     var_name = GetName(i);
     GetInfo(i, &info);
     JSONObject var(&members);
     var.AddProperty("name", var_name.ToCString());
     var.AddProperty("index", static_cast<intptr_t>(info.index()));
-    var.AddProperty("beginPos", info.begin_pos);
-    var.AddProperty("endPos", info.end_pos);
+    var.AddProperty("declarationTokenPos", info.declaration_pos);
+    var.AddProperty("scopeStartTokenPos", info.begin_pos);
+    var.AddProperty("scopeEndTokenPos", info.end_pos);
     var.AddProperty("scopeId", static_cast<intptr_t>(info.scope_id));
     var.AddProperty("kind", KindToCString(info.kind()));
   }
 }
 
 
 void ExceptionHandlers::PrintJSONImpl(JSONStream* stream,
                                       bool ref) const {
   Object::PrintJSONImpl(stream, ref);
 }
@@ skipping 820 matching lines @@
   jsobj.AddProperty("mirrorReferent", referent_handle);
 }
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 #endif
 
 }  // namespace dart