GitLab

This CL converts HyphenationRequest and HyphenationPtr to
new Mojo types.

Bug: 955171, 978694
Change-Id: I3be08953612cc01ea30d1f2ed65ea971df263b9f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1778898
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: Emil A Eklund <eae@chromium.org>
Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/master@{#693134}