Use our own freetype2 (from //third_party) on Linux and FNL.

build/config/linux/BUILD.gn

 # Copyright (c) 2013 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/features.gni")
 import("//build/config/sysroot.gni")
 import("//build/config/ui.gni")
 import("//tools/generate_library_loader/generate_library_loader.gni")
 
 config("sdk") {
@@ skipping 11 matching lines @@
                              "value") ]
   }
 
   # Set here because OS_CHROMEOS cannot be autodetected in build_config.h like
   # OS_LINUX and the like.
   if (is_chromeos) {
     defines = [ "OS_CHROMEOS" ]
   }
 }
 
-config("freetype2") {
-  include_dirs = [ "$sysroot/usr/include/freetype2" ]
-  libs = [ "freetype" ]
-}
-
 config("x11") {
   libs = [
     "X11",
     "Xi",
   ]
 }
 
 config("xcomposite") {
   libs = [ "Xcomposite" ]
 }
@@ skipping 79 matching lines @@
 
   functions = libudev_functions
 }
 
 group("udev") {
   deps = [
     ":udev0_loader",
     ":udev1_loader",
   ]
 }