Support C++11 range-for loops in SkTInternalLList

Bug: skia:
Change-Id: Iad5e06fac95c5b805f3735c106103e5a07975b5d
Reviewed-on: https://skia-review.googlesource.com/127106
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>
2 files changed