Split SkFontConfigInterface globals and factory.

BUILD.gn

 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("gn/shared_sources.gni")
 
 declare_args() {
   skia_enable_tools = !is_fuchsia && !is_component_build
 
@@ skipping 245 matching lines @@
 }
 
 optional("fontmgr_fontconfig") {
   enabled = skia_use_freetype && skia_use_fontconfig
 
   deps = [
     "//third_party:fontconfig",
     "//third_party/freetype2",
   ]
   sources = [
+    "src/ports/SkFontConfigInterface.cpp",
     "src/ports/SkFontConfigInterface_direct.cpp",
     "src/ports/SkFontConfigInterface_direct_factory.cpp",
     "src/ports/SkFontMgr_FontConfigInterface.cpp",
     "src/ports/SkFontMgr_fontconfig.cpp",
     "src/ports/SkFontMgr_fontconfig_factory.cpp",
   ]
 }
 
 optional("fontmgr_fuchsia") {
   enabled = is_fuchsia && skia_use_freetype
@@ skipping 593 matching lines @@
       "tools/get_images_from_skps.cpp",
     ]
     deps = [
       ":flags",
       ":skia",
       "//third_party/jsoncpp",
     ]
     testonly = true
   }
 }