Remove style spans to follow the styles of list item

third_party/WebKit/LayoutTests/editing/deleting/backspace-merge-into-list-item.html

Index: third_party/WebKit/LayoutTests/editing/deleting/backspace-merge-into-list-item.html
diff --git a/third_party/WebKit/LayoutTests/editing/deleting/backspace-merge-two-paragraphs.html b/third_party/WebKit/LayoutTests/editing/deleting/backspace-merge-into-list-item.html
similarity index 57%
copy from third_party/WebKit/LayoutTests/editing/deleting/backspace-merge-two-paragraphs.html
copy to third_party/WebKit/LayoutTests/editing/deleting/backspace-merge-into-list-item.html
index 20e8676ad81446d4e17f9bddf627e357544da051..3daa5ada047c890fa2e8a5c4ee32d55cd5bec5f9 100644
--- a/third_party/WebKit/LayoutTests/editing/deleting/backspace-merge-two-paragraphs.html
+++ b/third_party/WebKit/LayoutTests/editing/deleting/backspace-merge-into-list-item.html
@@ -2,15 +2,19 @@
 <script src="../../resources/testharness.js"></script>
 <script src="../../resources/testharnessreport.js"></script>
 <style>
-div {
-  border: 1px solid gray;
-  padding: 10px;
-  line-height: 1.44;
+#editable p {
+  font-size: 20px;
+  line-height: 22px;
+  color: red;
 }
 </style>
 <div contenteditable="true" id="editable">
-  <p>This is the first paragraph.</p>
-  <p>This is the second.</p>
+  <ul>
+    <li>list item 1</li>
+    <li>list item 2</li>
+    <li>list item 3</li>
+  </ul>
+  <p>Paragraph</p>
 </div>
 <script>
 test(function() {
@@ -22,9 +26,9 @@ test(function() {
   selection.removeAllRanges();
   selection.addRange(range);
   editor.focus();
-  document.execCommand('delete', null, false);
+  document.execCommand('delete');
 
-  var html_para = document.getElementsByTagName('p')[0].outerHTML;
-  assert_equals(html_para, '<p>This is the first paragraph.This is the second.</p>');
-}, 'merge two paragraphs by backspace');
+  var htmlPara = document.getElementsByTagName('li')[2].outerHTML;
+  assert_equals(htmlPara, '<li>list item 3Paragraph</li>');
+}, 'make a paragraph into a list by backspace');
 </script>