Control FreeType linkage globally in //build/config/freetype

build/linux/BUILD.gn

 # Copyright (c) 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/features.gni")
 import("//build/config/linux/pkg_config.gni")
 
 if (use_gio) {
   pkg_config("gio_config") {
     packages = [ "gio-2.0" ]
@@ skipping 31 matching lines @@
     # Chromecast platform does not provide fontconfig
     public_deps = [
       "//third_party/fontconfig",
     ]
   } else {
     public_configs = [ "//build/config/linux:fontconfig" ]
   }
 }
 
 if (!is_chromecast) {
-  pkg_config("freetype2_config") {
+  pkg_config("freetype_from_pkgconfig") {
     visibility = [ ":freetype2" ]
     packages = [ "freetype2" ]
   }
 }
 
-group("freetype2") {
-  if (is_chromecast) {
-    # Chromecast platform doesn't provide freetype, so use Chromium's.
-    public_deps = [
-      "//third_party/freetype",
-    ]
-  } else {
-    public_configs = [ ":freetype2_config" ]
-  }
-}