start to plumb ttcIndex into fonthost. For now just add to SkFontStream and its callers.
Review URL: https://codereview.chromium.org/12485002

git-svn-id: http://skia.googlecode.com/svn/trunk@7998 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed