Refactor SkFontHost_linux into SkFontMgr_custom.

src/ports/SkFontMgr_win_dw_factory.cpp

Index: src/ports/SkFontMgr_win_dw_factory.cpp
diff --git a/src/ports/SkFontHost_none.cpp b/src/ports/SkFontMgr_win_dw_factory.cpp
similarity index 52%
copy from src/ports/SkFontHost_none.cpp
copy to src/ports/SkFontMgr_win_dw_factory.cpp
index f76910d97ff1a9c25edd53ef9d632d9c39e88fd7..85ed56d695bd231008dc15fed3bb386b129b7b41 100644
--- a/src/ports/SkFontHost_none.cpp
+++ b/src/ports/SkFontMgr_win_dw_factory.cpp
@@ -1,15 +1,13 @@
-
 /*
- * Copyright 2008 The Android Open Source Project
+ * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkFontMgr.h"
-#include "SkScalerContext.h"
+#include "SkTypeface_win.h"
 
 SkFontMgr* SkFontMgr::Factory() {
-    // Always return NULL, an empty SkFontMgr will be used.
-    return NULL;
+    return SkFontMgr_New_DirectWrite();
 }