Remove unnecessary conversion to/from WebString

Change-Id: Ibed70c17d5ba2bb9a9073e5b6174896744064a80
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1619689
Commit-Queue: Daniel Bratell <bratell@opera.com>
Auto-Submit: Fredrik Söderquist <fs@opera.com>
Reviewed-by: Daniel Bratell <bratell@opera.com>
Cr-Commit-Position: refs/heads/master@{#661325}
1 file changed