Work on GN build of Chrome.

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/linux/pkg_config.gni")
 import("//build/config/features.gni")
 import("//build/config/sysroot.gni")
 import("//build/config/ui.gni")
 import("//tools/generate_library_loader/generate_library_loader.gni")
 
@@ skipping 21 matching lines @@
 pkg_config("glib") {
   packages = [ "glib-2.0", "gmodule-2.0", "gobject-2.0", "gthread-2.0" ]
 }
 
 pkg_config("gtk") {
   # Gtk requires gmodule, but it does not list it as a dependency in some
   # misconfigured systems.
   packages = [ "gmodule-2.0", "gtk+-2.0", "gthread-2.0" ]
 }
 
+pkg_config("gtkprint") {
+  packages = [ "gtk+-unix-print-2.0" ]
+}
+
 pkg_config("pangocairo") {
   packages = [ "pangocairo" ]
 }
 
 pkg_config("pangoft2") {
   packages = [ "pangoft2" ]
 }
 
 pkg_config("udev") {
   packages = [ "libudev" ]
@@ skipping 125 matching lines @@
     "pci_alloc",
     "pci_init",
     "pci_cleanup",
     "pci_scan_bus",
     "pci_fill_info",
     "pci_lookup_name",
   ]
 }
 
 # Looking for libspeechd? Use //third_party/speech-dispatcher