This will allow transition from double deprecated SkFontHost.
TBR=reed
This is obviously needed to remove other code.
Review-Url: https://codereview.chromium.org/1951463002
us to make SkFontHost.h private (once webkit switches to the SkFontLCDConfig api)
Stage 2 is to either move this code into chrome/webkit, or change the callers to
perform their own globals management.
Review URL: https://codereview.chromium.org/12623011
git-svn-id: http://skia.googlecode.com/svn/trunk@8107 2bbb7eff-a529-9590-31e7-b0007b416f81