Don't implicitly run "pub get".

test/run/resource_test.dart

 // Copyright (c) 2014, 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.
 
 import 'dart:async';
 
 import 'package:path/path.dart' as p;
 import 'package:scheduled_test/scheduled_test.dart';
 
 import '../descriptor.dart' as d;
@@ skipping 31 matching lines @@
 
   // TODO(nweiz): Enable this when sdk#23990 is fixed.
   // print(resource.uri);
 
   print(await resource.readAsString());
 }
 """)
       ])
     ]).create();
 
-    var pub = pubRun(args: ["bin/script"], shouldGetFirst: true);
+    pubGet();
+    var pub = pubRun(args: ["bin/script"]);
 
     // TODO(nweiz): Enable this when sdk#23990 is fixed.
     // pub.stdout.expect(p.toUri(p.join(sandboxDir, "myapp/lib/resource.txt")));
 
     pub.stdout.expect("hello!");
     pub.shouldExit(0);
   });
 
   integration("the spawned application can load a dependency's resource", () {
     d.dir("foo", [
@@ skipping 14 matching lines @@
 
   // TODO(nweiz): Enable this when sdk#23990 is fixed.
   // print(resource.uri);
 
   print(await resource.readAsString());
 }
 """)
       ])
     ]).create();
 
-    var pub = pubRun(args: ["bin/script"], shouldGetFirst: true);
+    pubGet();
+    var pub = pubRun(args: ["bin/script"]);
 
     // TODO(nweiz): Enable this when sdk#23990 is fixed.
     // pub.stdout.expect(p.toUri(p.join(sandboxDir, "foo/lib/resource.txt")));
 
     pub.stdout.expect("hello!");
     pub.shouldExit(0);
   });
 
   withBarbackVersions("any", () {
     integration('the spawned application can load a transformed resource', () {
@@ skipping 65 matching lines @@
 
     var pub = pubRun(args: ["foo:script"]);
 
     // TODO(nweiz): Enable this when sdk#23990 is fixed.
     // pub.stdout.expect(p.toUri(p.join(sandboxDir, "foo/lib/resource.txt")));
 
     pub.stdout.expect("hello!");
     pub.shouldExit(0);
   });
 }