Remove fontconfig.

build/config/fnl/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/features.gni")
 import("//build/config/sysroot.gni")
 import("//build/config/ui.gni")
 
 config("sdk") {
@@ skipping 11 matching lines @@
                              "value") ]
   }
 
   defines = [ "FNL_MUSL" ]
 
   if (use_ozone) {
     defines += [ "MESA_EGL_NO_X11_HEADERS" ]
   }
 }
 
-config("fontconfig") {
-  libs = [ "fontconfig" ]
-}
-
 pkg_config("freetype2") {
   packages = [ "freetype2" ]
 }