Force compositing/overflow/composited-sticky-element to be composited

third_party/WebKit/LayoutTests/compositing/overflow/composited-sticky-element.html

Index: third_party/WebKit/LayoutTests/compositing/overflow/composited-sticky-element.html
diff --git a/third_party/WebKit/LayoutTests/compositing/overflow/composited-sticky-element.html b/third_party/WebKit/LayoutTests/compositing/overflow/composited-sticky-element.html
index f52efcd0b4bbedd699a31199df506fc2939a816a..6e2751ad347d0be10558d1c9bcda9b01d5fe0748 100644
--- a/third_party/WebKit/LayoutTests/compositing/overflow/composited-sticky-element.html
+++ b/third_party/WebKit/LayoutTests/compositing/overflow/composited-sticky-element.html
@@ -4,25 +4,27 @@ onload = function() {
 }
 </script>
 <style>
+.composite {

[flackr, 2017/02/16 19:21:37]

did you mean .composited?

[smcgruer, 2017/02/16 19:24:17]

Sigh. Fixed.

+  will-change: transform;
+}
+
 #scroller {
-  /* Opaque background means scroller is composited. */
-  background: white;
   height: 200px;
   overflow: auto;
   width: 200px;
 }
+
 .sticky {
   position: sticky;
   top: 0;
   height: 50px;
-  /* Opaque background means sticky element is composited. */
   background: green;
 }
 .spacer {
   height: 2000px;
 }
 </style>
-<div id="scroller">
-  <div class="sticky"></div>
+<div id="scroller" class="composited">
+  <div class="composited sticky"></div>
   <div class="spacer"></div>
 </div>