Change SkFlatData to have a sentinel value, allowing the Compare function to
not need a loop-end-test.
Review URL: https://codereview.appspot.com/6355086

git-svn-id: http://skia.googlecode.com/svn/trunk@4517 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed