Eliminate unused url mapping parameter in dartutils

runtime/vm/object_test.cc

 // 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.
 
 // TODO(zra): Remove when tests are ready to enable.
 #include "platform/globals.h"
 
 #include "vm/assembler.h"
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
@@ skipping 3024 matching lines @@
       "main() {\n"
       "  (() => new MyClass())();\n"
       "}\n";
   Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
   EXPECT_VALID(lib);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
   EXPECT_ERROR(
       result,
       "Unhandled exception:\n"
       "MyException\n"
-      "#0      baz (dart:test-lib:2:3)\n"
-      "#1      globalVar= (dart:test-lib:12:7)\n"
-      "#2      _bar (dart:test-lib:16:3)\n"
-      "#3      MyClass.field (dart:test-lib:25:9)\n"
-      "#4      MyClass.foo.fooHelper (dart:test-lib:30:7)\n"
-      "#5      MyClass.foo (dart:test-lib:32:14)\n"
-      "#6      MyClass.MyClass.<anonymous closure> (dart:test-lib:21:15)\n"
-      "#7      MyClass.MyClass (dart:test-lib:21:18)\n"
-      "#8      main.<anonymous closure> (dart:test-lib:37:14)\n"
-      "#9      main (dart:test-lib:37:24)");
+      "#0      baz (test-lib:2:3)\n"
+      "#1      _OtherClass._OtherClass._named (test-lib:7:8)\n"
+      "#2      globalVar= (test-lib:12:7)\n"
+      "#3      _bar (test-lib:16:3)\n"
+      "#4      MyClass.field (test-lib:25:9)\n"
+      "#5      MyClass.foo.fooHelper (test-lib:30:7)\n"
+      "#6      MyClass.foo (test-lib:32:14)\n"
+      "#7      MyClass.MyClass.<anonymous closure> (test-lib:21:15)\n"
+      "#8      MyClass.MyClass (test-lib:21:18)\n"
+      "#9      main.<anonymous closure> (test-lib:37:14)\n"
+      "#10     main (test-lib:37:24)");
 }
 
 
 TEST_CASE(WeakProperty_PreserveCrossGen) {
   Isolate* isolate = Isolate::Current();
   WeakProperty& weak = WeakProperty::Handle();
   {
     // Weak property and value in new. Key in old.
     HANDLESCOPE(isolate);
     String& key = String::Handle();
@@ skipping 947 matching lines @@
 
 
 TEST_CASE(PrintJSON) {
   Heap* heap = Isolate::Current()->heap();
   heap->CollectAllGarbage();
   JSONTypeVerifier verifier;
   heap->IterateObjects(&verifier);
 }
 
 }  // namespace dart