Improve the output of "pub deps".

test/deps_test.dart

 // Copyright (c) 2013, 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 'package:scheduled_test/scheduled_test.dart';
 
 import 'descriptor.dart' as d;
 import 'test_pub.dart';
 
 main() {
   setUp(() {
     servePackages((builder) {
       builder.serve("normal", "1.2.3", deps: {
         "transitive": "any",
         "circular_a": "any"
       });
       builder.serve("transitive", "1.2.3", deps: {"shared": "any"});
       builder.serve("shared", "1.2.3", deps: {"other": "any"});
       builder.serve("unittest", "1.2.3", deps: {"shared": "any"});
-      builder.serve("other", "1.0.0");
+      builder.serve("other", "1.0.0", deps: {"myapp": "any"});
       builder.serve("overridden", "1.0.0");
       builder.serve("overridden", "2.0.0");
       builder.serve("override_only", "1.2.3");
       builder.serve("circular_a", "1.2.3", deps: {"circular_b": "any"});
       builder.serve("circular_b", "1.2.3", deps: {"circular_a": "any"});
     });
 
     d.dir("from_path", [
       d.libDir("from_path"),
       d.libPubspec("from_path", "1.2.3")
@@ skipping 31 matching lines @@
         dev dependencies:
         - unittest 1.2.3 [shared]
 
         dependency overrides:
         - overridden 2.0.0
         - override_only 1.2.3
 
         transitive dependencies:
         - circular_a 1.2.3 [circular_b]
         - circular_b 1.2.3 [circular_a]
-        - other 1.0.0
+        - other 1.0.0 [myapp]
         - shared 1.2.3 [other]
         - transitive 1.2.3 [shared]
         ''');
   });
 
   integration("lists dependencies in list form", () {
     pubGet();
     schedulePub(args: ['deps', '--style', 'list'], output: '''
         myapp 0.0.0
 
@@ skipping 11 matching lines @@
         dependency overrides:
         - overridden 2.0.0
         - override_only 1.2.3
 
         transitive dependencies:
         - circular_a 1.2.3
           - circular_b any
         - circular_b 1.2.3
           - circular_a any
         - other 1.0.0
+          - myapp any
         - shared 1.2.3
           - other any
         - transitive 1.2.3
           - shared any
         ''');
   });
 
   integration("lists dependencies in tree form", () {
     pubGet();
     schedulePub(args: ['deps'], output: '''
         myapp 0.0.0
         |-- from_path 1.2.3
         |-- normal 1.2.3
         |   |-- circular_a 1.2.3
         |   |   '-- circular_b 1.2.3
         |   |       '-- circular_a...
         |   '-- transitive 1.2.3
         |       '-- shared...
         |-- overridden 2.0.0
         |-- override_only 1.2.3
         '-- unittest 1.2.3
             '-- shared 1.2.3
                 '-- other 1.0.0
+                    '-- myapp...
         ''');
   });
 }