update SkColor

SkColor.h generated include.

Also add generated comment for all files.
And, added typedef documentation where missing.

TBR=reed@google.com

Bug: skia:6898
Change-Id: Ib7757d70c1926b5ae04a5de557711756fce631b6
Reviewed-on: https://skia-review.googlesource.com/132827
Auto-Submit: Cary Clark <caryclark@skia.org>
Commit-Queue: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
12 files changed