this gets past prep...

chromium.spec

@@ -794,7 +794,7 @@ CHROMIUM_HEADLESS_GN_DEFINES=""
 CHROMIUM_HEADLESS_GN_DEFINES+=' use_ozone=true ozone_auto_platforms=false ozone_platform="headless" ozone_platform_headless=true'
 CHROMIUM_HEADLESS_GN_DEFINES+=' headless_use_embedded_resources=true icu_use_data_file=false v8_use_external_startup_data=false'
 CHROMIUM_HEADLESS_GN_DEFINES+=' enable_nacl=false enable_print_preview=false enable_remoting=false use_alsa=false'
-CHROMIUM_HEADLESS_GN_DEFINES+=' use_cups=false use_dbus=false use_gconf=false use_gio=false use_kerberos=false use_libpci=false'
+CHROMIUM_HEADLESS_GN_DEFINES+=' use_cups=false use_dbus=false use_gio=false use_kerberos=false use_libpci=false'
 CHROMIUM_HEADLESS_GN_DEFINES+=' use_pulseaudio=false use_udev=false'
 export CHROMIUM_HEADLESS_GN_DEFINES
 
@@ -859,6 +859,7 @@ build/linux/unbundle/remove_bundled_libraries.py \
 	'third_party/flac' \
         'third_party/flatbuffers' \
 	'third_party/flot' \
+	'third_party/fontconfig' \
 	'third_party/freetype' \
 	'third_party/glslang-angle' \
 	'third_party/google_input_tools' \