Update pub to new getter syntax.

utils/pub/package.dart

 // Copyright (c) 2012, 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.
 
 #library('package');
 
 #import('io.dart');
 #import('pubspec.dart');
 #import('source.dart');
 #import('source_registry.dart');
@@ skipping 30 matching lines @@
   final String dir;
 
   /**
    * The name of the package.
    */
   final String name;
 
   /**
    * The package's version.
    */
-  Version get version() => pubspec.version;
+  Version get version => pubspec.version;
 
   /**
    * The parsed pubspec associated with this package.
    */
   final Pubspec pubspec;
 
   /**
    * The ids of the packages that this package depends on. This is what is
    * specified in the pubspec when this package depends on another.
    */
-  Collection<PackageRef> get dependencies() => pubspec.dependencies;
+  Collection<PackageRef> get dependencies => pubspec.dependencies;
 
   /**
    * Constructs a package with the given name and pubspec. The package will
    * no directory associated with it.
    */
   Package.inMemory(this.name, this.pubspec)
     : dir = null;
 
   /**
    * Constructs a package. This should not be called directly. Instead, acquire
@@ skipping 36 matching lines @@
    * by the URL "git://github.com/dart/uilib.git".
    */
   final description;
 
   PackageId(this.source, this.version, this.description);
 
   /**
    * The name of the package being identified. This will be the human-friendly
    * name like "uilib".
    */
-  String get name() => source.packageName(description);
+  String get name => source.packageName(description);
 
   int hashCode() => name.hashCode() ^
                     source.name.hashCode() ^
                     version.hashCode();
 
   bool operator ==(other) {
     if (other is! PackageId) return false;
     // TODO(rnystrom): We're assuming here the name/version/source tuple is
     // enough to uniquely identify the package and that we don't need to delve
     // into the description.
@@ skipping 17 matching lines @@
   }
 
   /**
    * Returns the pubspec for this package.
    */
   Future<Pubspec> describe() => source.describe(this);
 
   /**
    * Returns a future that completes to the resovled [PackageId] for this id.
    */
-  Future<PackageId> get resolved() => source.resolveId(this);
+  Future<PackageId> get resolved => source.resolveId(this);
 }
 
 /**
  * A reference to a package. Unlike a [PackageId], a PackageRef may not
  * unambiguously refer to a single package. It may describe a range of allowed
  * packages.
  */
 class PackageRef {
   /**
    * The [Source] used to look up the package.
    */
   final Source source;
 
   /**
    * The allowed package versions.
    */
   final VersionConstraint constraint;
 
   /**
    * The metadata used to identify the package being referenced. The
    * interpretation of this will vary based on the [source].
    */
   final description;
 
   /**
    * The name of the package being referenced.
    */
-  String get name() => source.packageName(description);
+  String get name => source.packageName(description);
 
   PackageRef(this.source, this.constraint, this.description);
 
   String toString() => "$name $constraint from $source ($description)";
 
   /**
    * Returns a [PackageId] generated from this [PackageRef] with the given
    * concrete version.
    */
   PackageId atVersion(Version version) =>
     new PackageId(source, version, description);
 }