Remove SkDataTable from SkFlattenable hierarchy.

As far as I can tell, we never really needed this.  No code outside the unit
test calls this code.

BUG=
R=reed@google.com

Author: mtklein@google.com

Review URL: https://codereview.chromium.org/26223009

git-svn-id: http://skia.googlecode.com/svn/trunk/src@11792 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed