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It isn't necessary to run BeginFrame and all of the UpdateVisualState
code. This should make it easier to move LayerTreeView into blink.

Change-Id: Iefb0caffc6cdc38db10352b50404afebb8120dd0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2110512Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/master@{#751802}