Bug 1103258 - Add reftest for assertion crash. r=jmuizelaar

layout/reftests/bugs/1103258-1-ref.html

@@ -0,0 +1,13 @@
+<style>
+#d1 {
+  position: absolute;
+  top: 0px;
+  left: 0px;
+  will-change: transform;
+  width: 64px;
+  height: 64px;
+  background: red;
+}
+</style>
+<div id="d1">
+</div>

layout/reftests/bugs/1103258-1.html

@@ -0,0 +1,37 @@
+<style>
+#d1 {
+  position: absolute;
+  top: 0px;
+  left: 0px;
+  will-change: transform;
+  width: 64px;
+  height: 64px;
+  background: red;
+}
+#d2 {
+  position: absolute;
+  top: 0px;
+  left: 0px;
+  will-change: opacity;
+  opacity: 0.5;
+  width: 32px;
+  height: 32px;
+  background:blue;
+}
+#d3 {
+  will-change: transform;
+}
+#d4 {
+  will-change: transform;
+}
+</style>
+<div id="d2">
+  <div id="d3">
+    sadf
+  </div>
+  <div id="d4">
+    sdf
+  </div>
+</div>
+<div id="d1">
+</div>

layout/reftests/bugs/reftest.list

@@ -1849,5 +1849,6 @@ test-pref(dom.webcomponents.enabled,true) == 1066554-1.html 1066554-1-ref.html
 test-pref(layout.testing.overlay-scrollbars.always-visible,false) == 1081072-1.html 1081072-1-ref.html
 fuzzy-if(winWidget&&!layersGPUAccelerated,1,31) fuzzy-if(B2G,128,75) == 1081185-1.html 1081185-1-ref.html   # fuzzy with event-regions, see bug 1107843
 == 1097437-1.html 1097437-1-ref.html
+== 1103258-1.html 1103258-1-ref.html # assertion crash test with layers culling test
 == 1105137-1.html 1105137-1-ref.html
 fuzzy-if(d2d,36,304) HTTP(..) == 1116480-1-fakeitalic-overflow.html 1116480-1-fakeitalic-overflow-ref.html