Removed fixed dependencies

packages/dart_style/test/regression/other/pub.stmt

 >>> (indent 6)
       builder.serve("foo", "1.2.3",
           deps: {'barback': 'any'},
           pubspec: {'transformers': ['foo']},
           contents: [
         d.dir("lib", [
           d.file("transformer.dart", replaceTransformer("Hello", "Goodbye")),
           d.file("foo.dart", "final message = 'Hello!';")
         ])
       ]);
@@ skipping 41 matching lines @@
       ])
     ]).validate();
 <<<
     d.dir(appPath, [
       d.dir('build', [
         d.dir('example', [
           d.file("index.html", "html"),
           d.dir('packages', [
             d.dir('foo', [
               d.file('foo.txt', 'foo'),
-              d.dir('sub', [d.file('bar.txt', 'bar'),]),
+              d.dir('sub', [
+                d.file('bar.txt', 'bar'),
+              ]),
             ])
           ])
         ]),
         d.dir('web', [
           d.file("index.html", "html"),
           d.dir('packages', [
             d.dir('foo', [
               d.file('foo.txt', 'foo'),
-              d.dir('sub', [d.file('bar.txt', 'bar'),]),
+              d.dir('sub', [
+                d.file('bar.txt', 'bar'),
+              ]),
             ])
           ]),
           d.dir("sub", [
             d.file("index.html", "html"),
             // "packages" should *only* be created in the top-level directory.
             d.nothing("packages")
           ])
         ])
       ])
     ]).validate();