Rename new Uri.fromString to Uri.parse.

pkg/oauth2/lib/src/credentials.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 credentials;
 
 import 'dart:async';
 import 'dart:json' as JSON;
 import 'dart:uri';
 
@@ skipping 87 matching lines @@
       validate(value == null || value is String,
           'field "$stringField" was not a string, was "$value"');
     }
 
     var scopes = parsed['scopes'];
     validate(scopes == null || scopes is List,
         'field "scopes" was not a list, was "$scopes"');
 
     var tokenEndpoint = parsed['tokenEndpoint'];
     if (tokenEndpoint != null) {
-      tokenEndpoint = new Uri.fromString(tokenEndpoint);
+      tokenEndpoint = Uri.parse(tokenEndpoint);
     }
     var expiration = parsed['expiration'];
     if (expiration != null) {
       validate(expiration is int,
           'field "expiration" was not an int, was "$expiration"');
       expiration = new Date.fromMillisecondsSinceEpoch(expiration);
     }
 
     return new Credentials(
         parsed['accessToken'],
@@ skipping 64 matching lines @@
       if (credentials.refreshToken != null) return credentials;
       return new Credentials(
           credentials.accessToken,
           this.refreshToken,
           credentials.tokenEndpoint,
           credentials.scopes,
           credentials.expiration);
     });
   }
 }