Add label and children to semantics update (flutter#6268)

abarth · web-flow · commit 322d1041a801 · 2016-10-11T12:16:07.000-07:00
We were missing these before.
diff --git a/packages/flutter/lib/src/rendering/semantics.dart b/packages/flutter/lib/src/rendering/semantics.dart
@@ -544,7 +544,9 @@ class SemanticsNode extends AbstractNode {
       flags: data.flags,
       actions: data.actions,
       rect: data.rect,
+      label: data.label,
       transform: data.transform?.storage ?? _kIdentityTransform,
+      children: children,
     );
     _dirty = false;
   }
