Rename new Uri.fromString to Uri.parse.

utils/pub/command_lish.dart

Index: utils/pub/command_lish.dart
diff --git a/utils/pub/command_lish.dart b/utils/pub/command_lish.dart
index 544fb9451fe1990177dd1dbd9c93240ea4dea5c2..59bfbbf452cd7f4e3da6b3fbf8c5c5a1b8f4fc88 100644
--- a/utils/pub/command_lish.dart
+++ b/utils/pub/command_lish.dart
@@ -38,7 +38,7 @@ class LishCommand extends PubCommand {
   }
 
   /// The URL of the server to which to upload the package.
-  Uri get server => new Uri.fromString(commandOptions['server']);
+  Uri get server => Uri.parse(commandOptions['server']);
 
   Future _publish(packageBytes) {
     var cloudStorageUrl;
@@ -51,7 +51,7 @@ class LishCommand extends PubCommand {
 
         var url = _expectField(parameters, 'url', response);
         if (url is! String) invalidServerResponse(response);
-        cloudStorageUrl = new Uri.fromString(url);
+        cloudStorageUrl = Uri.parse(url);
         var request = new http.MultipartRequest('POST', cloudStorageUrl);
 
         var fields = _expectField(parameters, 'fields', response);