Make DDL contexts/drawing managers always sort opLists

We want:
  DDLs to always be sorted
  Live rendering to still be sorted w/in Skia
  Live rendering to still not be sorted in Chrome and Android

Additionally, we want reduced-opList-splitting to only be enabled on some of Skia's bots.

Change-Id: I15e7d69c7e109749665a86a0169ad918c993dc77
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/199244
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
7 files changed