Prevent picture recording from over optimizing the culling of clips.

BUG=skia:1496
R=mtklein@google.com, reed@google.com, robertphillips@google.com

Review URL: https://codereview.chromium.org/22875008

git-svn-id: http://skia.googlecode.com/svn/trunk@10689 2bbb7eff-a529-9590-31e7-b0007b416f81
4 files changed