Revert "Use scheduled_test for Pub tests."

utils/tests/pub/update/hosted/remove_removed_dependency_test.dart

Index: utils/tests/pub/update/hosted/remove_removed_dependency_test.dart
diff --git a/utils/tests/pub/update/hosted/remove_removed_dependency_test.dart b/utils/tests/pub/update/hosted/remove_removed_dependency_test.dart
index 4841a97a482eeff24e91d0166d738eb6c22e2660..e39c1844c854738cd9db96547a47dd9935662b22 100644
--- a/utils/tests/pub/update/hosted/remove_removed_dependency_test.dart
+++ b/utils/tests/pub/update/hosted/remove_removed_dependency_test.dart
@@ -6,34 +6,33 @@ library pub_tests;
 
 import 'dart:io';
 
-import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 
 main() {
   integration("removes a dependency that's been removed from the pubspec", () {
     servePackages([
-      packageMap("foo", "1.0.0"),
-      packageMap("bar", "1.0.0")
+      package("foo", "1.0.0"),
+      package("bar", "1.0.0")
     ]);
 
-    d.appDir([dependencyMap("foo"), dependencyMap("bar")]).create();
+    appDir([dependency("foo"), dependency("bar")]).scheduleCreate();
 
     schedulePub(args: ['update'],
         output: new RegExp(r"Dependencies updated!$"));
 
-    d.packagesDir({
+    packagesDir({
       "foo": "1.0.0",
       "bar": "1.0.0"
-    }).validate();
+    }).scheduleValidate();
 
-    d.appDir([dependencyMap("foo")]).create();
+    appDir([dependency("foo")]).scheduleCreate();
 
     schedulePub(args: ['update'],
         output: new RegExp(r"Dependencies updated!$"));
 
-    d.packagesDir({
+    packagesDir({
       "foo": "1.0.0",
       "bar": null
-    }).validate();
+    }).scheduleValidate();
   });
 }