Revert "Enable root layer scrolling."

The flip to status: stable served its purpose by uncovering a number of
functional regressions and crash reports (http://bit.ly/rls-bugs).  Now
let's disable RLS on trunk while we investigate and address these.

This reverts http://crrev.com/535636.

Bug: 417782
Change-Id: I49a7b06b9593edb0d410301b3e3d3f8e86b0e6ef
Reviewed-on: https://chromium-review.googlesource.com/915130
Reviewed-by: Chris Harrelson <chrishtr@chromium.org>
Commit-Queue: Steve Kobes <skobes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#536321}
1 file changed