resources: Prevent including the same resource in multiple pack files.

components/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 # Collection of all components. You wouldn't link to this, but this is rather
@@ skipping 313 matching lines @@
 
   if (!is_ios) {
     deps += [ "//components/scheduler:unit_tests" ]
   }
 }
 
 repack("components_tests_pak") {
   sources = [
     "$root_gen_dir/components/components_resources.pak",
     "$root_gen_dir/components/strings/components_strings_en-US.pak",
-    "$root_gen_dir/ui/resources/ui_resources_100_percent.pak",
-    "$root_gen_dir/ui/resources/webui_resources.pak",
-    "$root_gen_dir/ui/strings/app_locale_settings_en-US.pak",
-    "$root_gen_dir/ui/strings/ui_strings_en-US.pak",
   ]
 
   output = "$root_out_dir/components_tests_resources.pak"
 
   deps = [
     "//components/resources",
     "//components/strings",
     "//ui/resources",
     "//ui/strings",
   ]
@@ skipping 81 matching lines @@
 
   deps = [
     "//base",
     "//base/test:test_support_perf",
     "//testing/gtest",
     "//testing/perf",
     "//content/test:test_support",
     "//components/visitedlink/browser",
   ]
 }