Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/dart2js/omits_source_map_if_sourceMaps_false_test.dart

Index: sdk/lib/_internal/pub/test/dart2js/omits_source_map_if_sourceMaps_false_test.dart
diff --git a/sdk/lib/_internal/pub/test/dart2js/omits_source_map_if_sourceMaps_false_test.dart b/sdk/lib/_internal/pub/test/dart2js/omits_source_map_if_sourceMaps_false_test.dart
deleted file mode 100644
index aaecf9b993b4c605a1679f3be0665533cfd06485..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/dart2js/omits_source_map_if_sourceMaps_false_test.dart
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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.
-
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-
-main() {
-  initConfig();
-  integration("omits source maps from a debug build if sourceMaps false", () {
-    d.dir(appPath, [
-      d.pubspec({
-        'name': 'myapp',
-        'transformers': [{
-          '\$dart2js': {
-            'sourceMaps': false
-          }
-        }]
-      }),
-      d.dir("web", [
-        d.file("main.dart", "void main() => print('hello');")
-      ])
-    ]).create();
-
-    schedulePub(args: ["build", "--mode", "debug"],
-        output: new RegExp(r'Built \d+ files to "build".'),
-        exitCode: 0);
-
-    d.dir(appPath, [
-      d.dir('build', [
-        d.dir('web', [
-          d.nothing('main.dart.js.map')
-        ])
-      ])
-    ]).validate();
-  });
-}