Update vm test of LibraryMirror.

runtime/tests/vm/dart/isolate_mirror_local_test.dart

 // 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.
 //
 // Dart test program for checking implemention of MirrorSystem when
 // inspecting the current isolate.
 //
 // VMOptions=--enable_type_checks
 
 library isolate_mirror_local_test;
@@ skipping 97 matching lines @@
   return result;
 }
 
 void testRootLibraryMirror(LibraryMirror lib_mirror) {
   Expect.equals(const Symbol('isolate_mirror_local_test'),
                 lib_mirror.simpleName);
   Expect.equals(const Symbol('isolate_mirror_local_test'),
                 lib_mirror.qualifiedName);
   Expect.equals(null, lib_mirror.owner);
   Expect.isFalse(lib_mirror.isPrivate);
-  Expect.isTrue(lib_mirror.url.contains('isolate_mirror_local_test.dart'));
+  Expect.isTrue(lib_mirror.uri.path.contains('isolate_mirror_local_test.dart'));
   // TODO(ahe): toString() test disabled for now as Symbols are 100% opaque.
   // Expect.equals("LibraryMirror on 'isolate_mirror_local_test'",
   //               lib_mirror.toString());
 
   // Test library invocation by calling function(123).
   Expect.equals(0, global_var);
   lib_mirror.invokeAsync(const Symbol('function'), [123]).then(
       (InstanceMirror retval) {
         Expect.equals(123, global_var);
         Expect.equals(const Symbol('int'), retval.type.simpleName);
@@ skipping 406 matching lines @@
   // Test that an isolate can reflect on itself.
   mirrorSystemOf(exit_port.toSendPort()).then(testMirrorSystem);
 
   testIntegerInstanceMirror(reflect(1001));
   testStringInstanceMirror(reflect('This\nis\na\nString'));
   testBoolInstanceMirror(reflect(true));
   testNullInstanceMirror(reflect(null));
   testCustomInstanceMirror(reflect(new MyClass(17)));
   testMirrorErrors(currentMirrorSystem());
 }