GitLab

While here, also remove unused GetAllowOtherViews() / SetAllowOtherViews()
from WebContents and WebContentsView.

Bug: 832676
Change-Id: I18e6385b08599e12e0a8f2d85c06d429e92396c7
Reviewed-on: https://chromium-review.googlesource.com/1251323Reviewed-by: ccameron <ccameron@chromium.org>
Reviewed-by: Antoine Labour <piman@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595253}