Improve iOS localisation and resource packing.

build/secondary/tools/grit/grit_rule.gni

 # Copyright 2014 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.
 
 # Instantiate grit. This will produce a script target to run grit, and a
 # static library that compiles the .cc files.
 #
 # Parameters
 #
 #   source (required)
@@ skipping 170 matching lines @@
   grit_defines += [
     "-D",
     "scale_factors=2x",
   ]
 }
 
 if (is_ios) {
   grit_defines += [
     "-t",
     "ios",
-
-    # iOS uses a whitelist to filter resources.
-    "-w",
-    rebase_path("//build/ios/grit_whitelist.txt", root_build_dir),
   ]
 }
 
 if (enable_extensions) {
   grit_defines += [
     "-D",
     "enable_extensions",
   ]
 }
 if (enable_media_router) {
@@ skipping 266 matching lines @@
     if (defined(invoker.configs)) {
       configs += invoker.configs
     }
 
     if (defined(invoker.visibility)) {
       visibility = invoker.visibility
     }
     output_name = grit_output_name
   }
 }