Remove SK_FONTHOST_USES_FONTMGR.

src/core/SkTypeface.cpp

Index: src/core/SkTypeface.cpp
===================================================================
--- src/core/SkTypeface.cpp	(revision 12201)
+++ src/core/SkTypeface.cpp	(working copy)
@@ -69,7 +69,6 @@
     virtual size_t onGetTableData(SkFontTableTag, size_t, size_t, void*) const SK_OVERRIDE {
         return 0;
     }
-    virtual SkTypeface* onRefMatchingStyle(Style) const SK_OVERRIDE { return NULL; }
 };
 
 SkTypeface* SkTypeface::GetDefaultTypeface(Style style) {
@@ -265,10 +264,6 @@
     return this->onGetAdvancedTypefaceMetrics(info, glyphIDs, glyphIDsCount);
 }
 
-SkTypeface* SkTypeface::refMatchingStyle(Style style) const {
-    return this->onRefMatchingStyle(style);
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 
 bool SkTypeface::onGetKerningPairAdjustments(const uint16_t glyphs[], int count,