Make Uri.isAbsolute and Uri.hasAuthority getters.

sdk/lib/_internal/compiler/implementation/apiimpl.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 leg_apiimpl;
 
 import 'dart:uri';
 import 'dart:async';
 
 import '../compiler.dart' as api;
@@ skipping 116 matching lines @@
     if (resolvedUri.scheme == 'dart') {
       return translateDartUri(importingLibrary, resolvedUri, node);
     }
     return resolvedUri;
   }
 
   /**
    * Reads the script designated by [readableUri].
    */
   leg.Script readScript(Uri readableUri, [tree.Node node]) {
-    if (!readableUri.isAbsolute()) {
+    if (!readableUri.isAbsolute) {
       internalError('Relative uri $readableUri provided to readScript(Uri)',
                     node: node);
     }
     return fileReadingTask.measure(() {
       Uri resourceUri = translateUri(readableUri, node);
       String text = "";
       try {
         // TODO(ahe): We expect the future to be complete and call value
         // directly. In effect, we don't support truly asynchronous API.
         text = deprecatedFutureValue(provider(resourceUri));
@@ skipping 109 matching lines @@
       handler(translateUri(span.uri, null), span.begin, span.end,
               message, kind);
     }
   }
 
   bool get isMockCompilation {
     return mockableLibraryUsed
       && (options.indexOf('--allow-mock-compilation') != -1);
   }
 }