GitLab

Move FullscreenManager and FullsreenOptions to
//chrome/browser/fullscreen.

Bug: 995914
Change-Id: I013852910ce3ff34aa532582e61dd9e2fe167802
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2252025
Commit-Queue: Theresa  <twellington@chromium.org>
Reviewed-by: Matthew Jones <mdjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#780407}