Fixes to patch files necessary to use the analyzer

runtime/lib/double_patch.dart

Index: runtime/lib/double_patch.dart
diff --git a/runtime/lib/double_patch.dart b/runtime/lib/double_patch.dart
index b0b7054f784fd62c012177502fcb5b98f627d48c..2b9fb28cad3bbc91b3abc266957029e4e247c8d7 100644
--- a/runtime/lib/double_patch.dart
+++ b/runtime/lib/double_patch.dart
@@ -101,12 +101,12 @@
     return _nativeParse(str, start, end);
   }
 
-  @patch static double parse(String str,
-                                   [double onError(String str)]) {
-    var result = _parse(str);
+  @patch
+  static double parse(String source, [double onError(String source)]) {
+    var result = _parse(source);
     if (result == null) {
-      if (onError == null) throw new FormatException("Invalid double", str);
-      return onError(str);
+      if (onError == null) throw new FormatException("Invalid double", source);
+      return onError(source);
     }
     return result;
   }