change PictureRecord (and its private subclasses) to take size instead of device

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

Author: reed@chromium.org

Review URL: https://codereview.chromium.org/168983003

git-svn-id: http://skia.googlecode.com/svn/trunk@13477 2bbb7eff-a529-9590-31e7-b0007b416f81
6 files changed