GitLab

Move the following classes to components/browser_ui/widget/
 - FeatureHighlightProvider
 - InsetObserverView
 - MenuOrKeyboardActionController

BUG=951455,1010176

Change-Id: I7eac449f45b52f243fea468554b2a9f6c4868d32
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2040002
Commit-Queue: Theresa  <twellington@chromium.org>
Reviewed-by: Matthew Jones <mdjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738708}