Minor adjustments to vm patch files

runtime/lib/integers_patch.dart

Index: runtime/lib/integers_patch.dart
diff --git a/runtime/lib/integers_patch.dart b/runtime/lib/integers_patch.dart
index 6f8b38456ef0ffaf38d27c9f9282cacfe3a00549..a65ced8bf1498cc59f48742a698914f581a4c10a 100644
--- a/runtime/lib/integers_patch.dart
+++ b/runtime/lib/integers_patch.dart
@@ -42,7 +42,7 @@
 
   @patch static int parse(String source,
                           { int radix,
-                            int onError(String str) }) {
+                            int onError(String source) }) {
     if (source == null) throw new ArgumentError("The source must not be null");
     if (source.isEmpty) return _throwFormatException(onError, source, 0, radix);
     if (radix == null || radix == 10) {