Convert editing/pasteboard/5075944.html with assert_selection

third_party/WebKit/LayoutTests/editing/pasteboard/5075944.html

Index: third_party/WebKit/LayoutTests/editing/pasteboard/5075944.html
diff --git a/third_party/WebKit/LayoutTests/editing/pasteboard/5075944.html b/third_party/WebKit/LayoutTests/editing/pasteboard/5075944.html
deleted file mode 100644
index e99406bc7fb973c09768574d9db4486ed734edcb..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/editing/pasteboard/5075944.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<p>This test for a bug copy/pasting underlined text.</p>
-<div id="copy" contenteditable="true">This should be underlined.</div>
-<div id="paste" contenteditable="true"><br></div>
-
-<script>
-var copy = document.getElementById("copy");
-copy.focus();
-document.execCommand("SelectAll");
-document.execCommand("Underline");
-document.execCommand("Copy");
-var paste = document.getElementById("paste");
-paste.focus();
-document.execCommand("Paste");
-</script>