Fix issues related to resolving fonts based on name.

src/ports/SkFontHost_fontconfig.cpp

Index: src/ports/SkFontHost_fontconfig.cpp
diff --git a/src/ports/SkFontHost_fontconfig.cpp b/src/ports/SkFontHost_fontconfig.cpp
index a5aef56f1c9099fe4690acd8e478a3e668ccd3ce..1cd2dd903538963a39251a3705613e98a634b183 100644
--- a/src/ports/SkFontHost_fontconfig.cpp
+++ b/src/ports/SkFontHost_fontconfig.cpp
@@ -122,7 +122,6 @@ SkTypeface* SkFontHost::CreateTypefaceFromStream(SkStream* stream) {
     // TODO should the caller give us the style?
     SkTypeface::Style style = SkTypeface::kNormal;
     SkTypeface* face = SkNEW_ARGS(FontConfigTypeface, (style, stream));
-    SkTypefaceCache::Add(face, style);
     return face;
 }