Added new version of reduce.

sdk/lib/web_sql/dartium/web_sql_dartium.dart

Index: sdk/lib/web_sql/dartium/web_sql_dartium.dart
diff --git a/sdk/lib/web_sql/dartium/web_sql_dartium.dart b/sdk/lib/web_sql/dartium/web_sql_dartium.dart
index 006f02ac953019f3b29789cebcdbd7694a0364fc..87b3c18ebf82780f7e5239c3cb63bbc8c0fd5654 100644
--- a/sdk/lib/web_sql/dartium/web_sql_dartium.dart
+++ b/sdk/lib/web_sql/dartium/web_sql_dartium.dart
@@ -241,11 +241,12 @@ class SqlResultSetRowList extends NativeFieldWrapperClass1 implements List<Map>
     return new FixedSizeListIterator<Map>(this);
   }
 
-  dynamic reduce(dynamic initialValue, dynamic combine(dynamic, Map)) {
-    return IterableMixinWorkaround.reduce(this, initialValue, combine);
+  Map reduce(Map combine(Map value, Map element)) {
+    return IterableMixinWorkaround.reduce(this, combine);
   }
 
-  dynamic fold(dynamic initialValue, dynamic combine(dynamic, Map)) {
+  dynamic fold(dynamic initialValue,
+               dynamic combine(dynamic previousValue, Map element)) {
     return IterableMixinWorkaround.fold(this, initialValue, combine);
   }
 
@@ -355,12 +356,6 @@ class SqlResultSetRowList extends NativeFieldWrapperClass1 implements List<Map>
     throw new StateError("More than one element");
   }
 
-  Map min([int compare(Map a, Map b)]) =>
-      IterableMixinWorkaround.min(this, compare);
-
-  Map max([int compare(Map a, Map b)]) =>
-      IterableMixinWorkaround.max(this, compare);
-
   void insert(int index, Map element) {
     throw new UnsupportedError("Cannot add to immutable List.");
   }