GitLab

Moving input handling into blink (from content) requires some additional
typemaps.

BUG=1073560

Change-Id: I5f58dbd11905a3195be1d31f442a963b8f0034f5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2226312Reviewed-by: Ken Buchanan <kenrb@chromium.org>
Reviewed-by: Navid Zolghadr <nzolghadr@chromium.org>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/master@{#775135}