[iOS/GN] Fix ios_chrome_unittests to pass when build with gn.

build/config/ios/rules.gni

 # Copyright 2015 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/ios/ios_sdk.gni")
 import("//build/config/mac/rules.gni")
 
 # TODO(crbug.com/297668): refactor this template to extract common behaviour
 # between OS X and iOS bundle generation, then create a generic "app" template
 # that forward to "executable" on all platform except iOS/OS X.
@@ skipping 180 matching lines @@
   _nib_basename = get_path_info(invoker.source, "name")
   _nib_filename = "$_nib_basename.nib"
 
   action(_compile_xib) {
     visibility = [ ":$_target_name" ]
     script = "//build/config/ios/ios_compile_xib.py"
     sources = [
       invoker.source,
     ]
     outputs = [
-      "$target_gen_dir/$_nib_filename/objects.nib",
-      "$target_gen_dir/$_nib_filename/runtime.nib",
+      "$target_gen_dir/$_nib_filename",
     ]
     args = [
       "--minimum-deployment-target",
       ios_deployment_target,
       "--output",
       rebase_path("$target_gen_dir/$_nib_filename"),
       "--input",
       rebase_path(invoker.source, root_out_dir),
     ]
   }
 
   bundle_data(_target_name) {
     forward_variables_from(invoker, "*", [ "source" ])
 
     if (!defined(public_deps)) {
       public_deps = []
     }
     public_deps += [ ":$_compile_xib" ]
 
     sources = [
-      "$target_gen_dir/$_nib_filename/objects.nib",
-      "$target_gen_dir/$_nib_filename/runtime.nib",
+      "$target_gen_dir/$_nib_filename",
     ]
     outputs = [
-      "{{bundle_resources_dir}}/$_nib_filename/{{source_file_part}}",
+      "{{bundle_resources_dir}}/$_nib_filename",
     ]
   }
 }
 
 # Template to package a shared library into an iOS framework bundle.
 #
 # Arguments
 #
 #     output_name:
 #         (optional) string, name of the generated framework without the
@@ skipping 105 matching lines @@
 
     if (defined(_public_headers)) {
       configs += [ ":$_headers_map_config" ]
       if (!defined(deps)) {
         deps = []
       }
       deps += [ ":$_framework_headers_target" ]
     }
   }
 }