[RLS] Remove RootLayerScrolling references in LocalFrameView.

Bug: 823365
Change-Id: If472892ad0baae4aa6352b8ce37eb61fb84e5fdc
Reviewed-on: https://chromium-review.googlesource.com/1072412
Commit-Queue: Chris Harrelson <chrishtr@chromium.org>
Reviewed-by: Philip Rogers <pdr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#561753}
2 files changed