add customized printing setting for headless

headless/BUILD.gn

Index: headless/BUILD.gn
diff --git a/headless/BUILD.gn b/headless/BUILD.gn
index 55afe1f2833a2df59119165ab9391dc0350a1be4..11dd554b25b19fcd4e044919dbd0f1419a65feab 100644
--- a/headless/BUILD.gn
+++ b/headless/BUILD.gn
@@ -25,10 +25,32 @@ group("headless") {
   ]
 }
 
+repack_locales("locale_pak") {
+  input_locales = [ "en-US" ]
+
+  if (!is_mac) {
+    output_locales = [ "en-US" ]
+  } else {
+    output_locales = [ "locale" ]
+  }
+
+  source_patterns = [
+    "$root_gen_dir/ui/strings/app_locale_settings_",
+    "$root_gen_dir/ui/strings/ui_strings_",
+  ]
+
+  deps = [
+    "//ui/strings",
+  ]
+
+  output_dir = "$root_out_dir/headless_locales"
+}
+
 repack("pak") {
   sources = [
     "$root_gen_dir/blink/public/resources/blink_image_resources_100_percent.pak",
     "$root_gen_dir/blink/public/resources/blink_resources.pak",
+    "$root_gen_dir/components/components_resources.pak",
     "$root_gen_dir/components/strings/components_strings_en-US.pak",
     "$root_gen_dir/content/app/resources/content_resources_100_percent.pak",
     "$root_gen_dir/content/app/strings/content_strings_en-US.pak",
@@ -51,6 +73,7 @@ repack("pak") {
 
   deps = [
     ":resources",
+    "//components/resources:components_resources",
     "//components/strings",
     "//content:resources",
     "//content/app/resources",
@@ -323,6 +346,7 @@ static_library("headless_lib") {
 
   deps = [
     ":gen_devtools_client_api",
+    ":locale_pak",
     ":tab_socket",
     ":version_header",
     "//components/crash/content/browser",