Move old multicol tests to a separate directory.

LayoutTests/fast/multicol/paginated-layer-crash.html

Index: LayoutTests/fast/multicol/paginated-layer-crash.html
diff --git a/LayoutTests/fast/multicol/paginated-layer-crash.html b/LayoutTests/fast/multicol/paginated-layer-crash.html
deleted file mode 100644
index 934133d2186b38e12dff23162e8c2929ee46f60d..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/multicol/paginated-layer-crash.html
+++ /dev/null
@@ -1,31 +0,0 @@
-<style>
-    .section {
-        position: absolute;
-        -webkit-column-count: 2;
-    }
-
-    .graph {
-        overflow: hidden;
-    }
-
-    .img {
-        position: relative;
-        width: 180px;
-    }
-</style>
-<p>
-    Test for <i><a href="https://bugs.webkit.org/show_bug.cgi?id=48983">https://bugs.webkit.org/show_bug.cgi?id=48983</a>
-    REGRESSION: multicol crashes with positioned elements</i>.
-</p>
-<p>
-    This test should not cause a crash.
-</p>
-<div class="section">
-    <div class="graph">
-        <div class="img"></div>
-    </div>
-</div>
-<script>
-    if (window.testRunner)
-        testRunner.dumpAsText();
-</script>