Remove display:run-in as per https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/_tHSX…

LayoutTests/fast/runin/generated4.html

Index: LayoutTests/fast/runin/generated4.html
diff --git a/LayoutTests/fast/runin/generated4.html b/LayoutTests/fast/runin/generated4.html
deleted file mode 100644
index 9e5f16b3d631de206612ab3a4ebf47e86569f299..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/runin/generated4.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<style>
-.hasRunIn:before {
-  content: "FAIL";
-  display: run-in;
-  color: red;
-}
-</style>
-
-<ul class="hasRunIn">
-  <li>x</li>
-</ul>
-
-<div>
-  <div class="hasRunIn">
-    <p>x</p>
-  </div>
-</div>
-
-<script>
-// Force layout.
-document.body.clientHeight;
-
-// This is not a Live Collection, so it is safe to iterate.
-var elems = document.querySelectorAll('.hasRunIn');
-for (var i=0; i<elems.length; ++i)
-  elems[i].className = '';
-</script>