| Index: third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-background-transparent-to-opaque.html | 
| diff --git a/third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-background-transparent-to-opaque.html b/third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-background-transparent-to-opaque.html | 
| index bd9dfa22c6a4214a61066c11c6726dd95a82aa5c..8aa404e586ddefd15878a5b62ef752d30b4f01a8 100644 | 
| --- a/third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-background-transparent-to-opaque.html | 
| +++ b/third_party/WebKit/LayoutTests/compositing/overflow/overflow-scroll-background-transparent-to-opaque.html | 
| @@ -38,6 +38,7 @@ | 
| #scroller { | 
| background: transparent local content-box; | 
| border: 10px solid rgba(0, 255, 0, 0.5); | 
| +    contain: paint; | 
| overflow: scroll; | 
| width: 200px; | 
| height: 200px; | 
|  |