Change url to uri on LibraryMirror.

sdk/lib/mirrors/mirrors.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.
 
 // For the purposes of the mirrors library, we adopt a naming
 // convention with respect to getters and setters.  Specifically, for
 // some variable or field...
 //
 //   var myField;
 //
 // ...the getter is named 'myField' and the setter is named
 // 'myField='.  This allows us to assign unique names to getters and
 // setters for the purposes of member lookup.
 
 library dart.mirrors;
 
 import 'dart:async';
 import 'dart:isolate';
+import 'dart:uri';
 
 /**
  * A [MirrorSystem] is the main interface used to reflect on a set of
  * associated libraries.
  *
  * At runtime each running isolate has a distinct [MirrorSystem].
  *
  * It is also possible to have a [MirrorSystem] which represents a set
  * of libraries which are not running -- perhaps at compile-time.  In
  * this case, all available reflective functionality would be
@@ skipping 300 matching lines @@
   Future<InstanceMirror> findInContext(Symbol name);
 }
 
 /**
  * A [LibraryMirror] reflects a Dart language library, providing
  * access to the variables, functions, and classes of the
  * library.
  */
 abstract class LibraryMirror implements DeclarationMirror, ObjectMirror {
   /**
-   * The url of the library.
-   *
-   * TODO(turnidge): Document where this url comes from.  Will this
-   * value be sensible?
+   * The absolute uri of the library.
    */
-  // TODO(ahe): Change type to [Uri], rename to "uri"?
-  String get url;
+  Uri get uri;
 
   /**
    * An immutable map from from names to mirrors for all members in
    * this library.
    *
    * The members of a library are its top-level classes,
    * functions, variables, getters, and setters.
    */
   Map<Symbol, Mirror> get members;
 
@@ skipping 466 matching lines @@
   /**
    * Is [:true:] if this comment is a documentation comment.
    *
    * That is, that the comment is either enclosed in [: /** ... */ :] or starts
    * with [: /// :].
    */
   final bool isDocComment;
 
   const Comment(this.text, this.trimmedText, this.isDocComment);
 }