Fix script entry case of SdkExtUriResolver.restoreAbsolute

pkg/analyzer/test/source/sdk_ext_test.dart

Index: pkg/analyzer/test/source/sdk_ext_test.dart
diff --git a/pkg/analyzer/test/source/sdk_ext_test.dart b/pkg/analyzer/test/source/sdk_ext_test.dart
index 5f928daa2bee67c4690ceb61fa429feed4d4738b..01416af8ed1db36f78c5a2900f565d0ede3473cb 100644
--- a/pkg/analyzer/test/source/sdk_ext_test.dart
+++ b/pkg/analyzer/test/source/sdk_ext_test.dart
@@ -60,20 +60,6 @@ main() {
       expect(restoreUri.scheme, equals('dart'));
       expect(restoreUri.path, equals('fox'));
     });
-    test('test_resolvePart', () {
-      var resolver = new SdkExtUriResolver({
-        'fox': [resourceProvider.getResource('/tmp')]
-      });
-      var source = resolver.resolveAbsolute(Uri.parse('dart:fox/foo.dart'));
-      expect(source, isNotNull);
-      // Restore source's uri.
-      var restoreUri = resolver.restoreAbsolute(source);
-      expect(restoreUri, isNotNull);
-      // Verify that it is 'dart:fox/foo.dart'.
-      expect(restoreUri.toString(), equals('dart:fox/foo.dart'));
-      expect(restoreUri.scheme, equals('dart'));
-      expect(restoreUri.path, equals('fox/foo.dart'));
-    });
   });
 }