Bug 1031199 - Followup to fix style constant typo.
Bug 754215 - Refactor user-font loading code in preparation for lazier downloading. r=jdaggett
Bug 1031187 - Part 1: Set mFamilyName eagerly on proxy and non-proxy gfxFontEntrys. r=jdaggett
Bug 1031187 - Part 2: Use family name from proxy rather than gfxMixedFontFamily when logging. r=jdaggett
Bug 1031202 - Factor out gfxMixedFontFamily lookup/creation into a helper function. r=jdaggett