GitLab

RenderingTest::SetUp has been using RuntimeEnabledFeatures::SetOverlayScrollbarsEnabled
for testing. This CL remove the use, instead make it to use ScopedOverlayScrollbarsForTest.

Bug: 769541
Change-Id: I7fa923adc379ad219065bdc57c54878dea637acd
Reviewed-on: https://chromium-review.googlesource.com/762968
Commit-Queue: Xianzhu Wang <wangxianzhu@chromium.org>
Reviewed-by: Xianzhu Wang <wangxianzhu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#515961}