Remove SK_FONTHOST_USES_FONTMGR.

src/ports/SkFontHost_none.cpp

Index: src/ports/SkFontHost_none.cpp
===================================================================
--- src/ports/SkFontHost_none.cpp	(revision 12201)
+++ src/ports/SkFontHost_none.cpp	(working copy)
@@ -6,32 +6,10 @@
  * found in the LICENSE file.
  */
 
-
-#include "SkFontHost.h"
+#include "SkFontMgr.h"
 #include "SkScalerContext.h"
 
-SkTypeface* SkFontHost::CreateTypeface(const SkTypeface* familyFace,
-                                     const char famillyName[],
-                                     SkTypeface::Style style) {
-    SkDEBUGFAIL("SkFontHost::FindTypeface unimplemented");
-    return NULL;
-}
-
-SkTypeface* SkFontHost::CreateTypefaceFromStream(SkStream*) {
-    SkDEBUGFAIL("SkFontHost::CreateTypeface unimplemented");
-    return NULL;
-}
-
-SkTypeface* SkFontHost::CreateTypefaceFromFile(char const*) {
-    SkDEBUGFAIL("SkFontHost::CreateTypefaceFromFile unimplemented");
-    return NULL;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-#include "SkFontMgr.h"
-
 SkFontMgr* SkFontMgr::Factory() {
-    // todo
+    // Always return NULL, an empty SkFontMgr will be used.
     return NULL;
 }