[ios] Adds JS resources for various features.

ios/chrome/browser/web/BUILD.gn

 # Copyright 2016 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("//ios/web/js_compile.gni")
+
 source_set("web") {
   sources = [
     "dom_altering_lock.h",
     "dom_altering_lock.mm",
     "resubmit_data_controller.h",
     "resubmit_data_controller.mm",
   ]
   deps = [
     "//base",
     "//components/strings",
@@ skipping 108 matching lines @@
     "resources/autofill_right_sep@2x.png",
     "resources/autofill_right_sep@3x.png",
     "resources/autofill_right_sep_RTL.png",
     "resources/autofill_right_sep_RTL@2x.png",
     "resources/autofill_right_sep_RTL@3x.png",
   ]
   outputs = [
     "{{bundle_resources_dir}}/{{source_file_part}}",
   ]
 }
+
+js_compile_unchecked("injected_js") {
+  sources = [
+    "resources/print.js",
+  ]
+}