| Index: sky/sdk/lib/widgets/scaffold.dart | 
| diff --git a/sky/sdk/lib/widgets/scaffold.dart b/sky/sdk/lib/widgets/scaffold.dart | 
| index e975e516b8419fce60d8eb4dc8cc9aa0cb96fdcb..768fa80b203ee924985454c7d614a2f0c13d04e4 100644 | 
| --- a/sky/sdk/lib/widgets/scaffold.dart | 
| +++ b/sky/sdk/lib/widgets/scaffold.dart | 
| @@ -75,8 +75,7 @@ class RenderScaffold extends RenderBox { | 
| bool get sizedByParent => true; | 
| void performResize() { | 
| size = constraints.constrain(Size.infinite); | 
| -    assert(size.width < double.INFINITY); | 
| -    assert(size.height < double.INFINITY); | 
| +    assert(!size.isInfinite); | 
| } | 
|  | 
| // TODO(eseidel): These change based on device size! | 
|  |