GitLab

This reverts r285292, but avoids modifying
RendererPreference::subpixel_positioning's default value, as
it appears to be used by layout tests on Android.

BUG=285292
TBR=msw@chromium.org,boliu@chromium.org,jln@chromium.org,jochen@chromium.org

Review URL: https://codereview.chromium.org/417953006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@285850 0039d316-1c4b-4281-b951-d872f2087c98