DM: Add --skps.

This does render_pictures, plus checks SkRecord optimizations.

Disable an SkRecord optimization that draws several bot SKPs wrong.  (To be investigated.)

BUG=skia:2378
R=reed@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/270543004

git-svn-id: http://skia.googlecode.com/svn/trunk@14739 2bbb7eff-a529-9590-31e7-b0007b416f81
16 files changed