Use appPubspec() in more places.

sdk/lib/_internal/pub/test/install/path/shared_dependency_test.dart

 // 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 d.file.
 
 import 'package:path/path.dart' as path;
 
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 
 main() {
@@ skipping 12 matching lines @@
     ]).create();
 
     d.dir("bar", [
       d.libDir("bar"),
       d.libPubspec("bar", "0.0.1", deps: {
         "shared": {"path": "../shared"}
       })
     ]).create();
 
     d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "dependencies": {
-          "foo": {"path": "../foo"},
-          "bar": {"path": "../bar"}
-        }
+      d.appPubspec({
+        "foo": {"path": "../foo"},
+        "bar": {"path": "../bar"}
       })
     ]).create();
 
     pubInstall();
 
     d.dir(packagesPath, [
       d.dir("foo", [d.file("foo.dart", 'main() => "foo";')]),
       d.dir("bar", [d.file("bar.dart", 'main() => "bar";')]),
       d.dir("shared", [d.file("shared.dart", 'main() => "shared";')])
     ]).validate();
@@ skipping 13 matching lines @@
     ]).create();
 
     d.dir("bar", [
       d.libDir("bar"),
       d.libPubspec("bar", "0.0.1", deps: {
         "shared": {"path": "../././shared"}
       })
     ]).create();
 
     d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "dependencies": {
-          "foo": {"path": "../foo"},
-          "bar": {"path": "../bar"}
-        }
+      d.appPubspec({
+        "foo": {"path": "../foo"},
+        "bar": {"path": "../bar"}
       })
     ]).create();
 
     pubInstall();
 
     d.dir(packagesPath, [
       d.dir("foo", [d.file("foo.dart", 'main() => "foo";')]),
       d.dir("bar", [d.file("bar.dart", 'main() => "bar";')]),
       d.dir("shared", [d.file("shared.dart", 'main() => "shared";')])
     ]).validate();
@@ skipping 13 matching lines @@
     ]).create();
 
     d.dir("bar", [
       d.libDir("bar"),
       d.libPubspec("bar", "0.0.1", deps: {
         "shared": {"path": path.join(sandboxDir, "shared")}
       })
     ]).create();
 
     d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "dependencies": {
-          "foo": {"path": "../foo"},
-          "bar": {"path": "../bar"}
-        }
+      d.appPubspec({
+        "foo": {"path": "../foo"},
+        "bar": {"path": "../bar"}
       })
     ]).create();
 
     pubInstall();
 
     d.dir(packagesPath, [
       d.dir("foo", [d.file("foo.dart", 'main() => "foo";')]),
       d.dir("bar", [d.file("bar.dart", 'main() => "bar";')]),
       d.dir("shared", [d.file("shared.dart", 'main() => "shared";')])
     ]).validate();
   });
 }