GitLab

This method will allow for the creation of embedder-specific methods that are
tied to a specific Browser.

Bug: 790886
Change-Id: I4fdf5b33c45910fe96eff834fc66843328ca05ab
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1838263Reviewed-by: Mark Cogan <marq@chromium.org>
Reviewed-by: Kurt Horimoto <kkhorimoto@chromium.org>
Commit-Queue: Chris Lu <thegreenfrog@chromium.org>
Cr-Commit-Position: refs/heads/master@{#728532}