Disable display: contents in SVG.

third_party/WebKit/LayoutTests/svg/css/display-expected.html

Index: third_party/WebKit/LayoutTests/svg/css/display-expected.html
diff --git a/third_party/WebKit/LayoutTests/svg/css/display-expected.html b/third_party/WebKit/LayoutTests/svg/css/display-expected.html
index 3fa5645a500976af51724e8efa61855b3f543bae..4f2d489778b192aaee2056526b4a759680d33896 100644
--- a/third_party/WebKit/LayoutTests/svg/css/display-expected.html
+++ b/third_party/WebKit/LayoutTests/svg/css/display-expected.html
@@ -14,6 +14,7 @@ img {
 #t4 { display: inline-table; }
 #t5 { display: table; }
 #t6 { display: table-cell; }
+#t7 { display: block; }

[rune, 2017/02/08 22:28:17]

I did some brief testing and this is not what Gecko does. Also, does block and
inline display differently for replaced content for your test? Having inline
content before or after the svg/image would have made it clearer.

 </style>
 <img id="t1" src="../../css2.1/support/1x1-transparent.png">
 <img id="t2" src="../../css2.1/support/1x1-transparent.png">
@@ -24,3 +25,4 @@ img {
     &nbsp;
     <img id="t6" src="../../css2.1/support/1x1-transparent.png">
 </div>
+<img id="t7" src="../../css2.1/support/1x1-transparent.png">