Convert editing/deleting/delete-and-undo.html to use w3c test harness
This patch converts "editing/deleting/delete-and-undo.html" to use w3c test
harness to simplify test files.
This patch is a preparation of getting rid of grammar checking feature.
BUG=
619452
TEST=n/a; this patch changes a test file
Committed:
https://crrev.com/b6b8de688c8572005dae1c30375bcae08bcd7e3a
Cr-Commit-Position: refs/heads/master@{#407081}