Print Preview: Merge NativeLayerStubs for tests

chrome/test/data/webui/BUILD.gn

 # Copyright 2017 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("//chrome/common/features.gni")
 import("//chrome/test/base/js2gtest.gni")
 
 js2gtest("interactive_ui_tests_js_webui") {
   test_type = "webui"
 
@@ skipping 81 matching lines @@
     "net_internals/hsts_view.js",
     "net_internals/log_util.js",
     "net_internals/log_view_painter.js",
     "net_internals/main.js",
     "net_internals/net_internals_test.js",
     "net_internals/prerender_view.js",
     "net_internals/sdch_view.js",
     "net_internals/timeline_view.js",
     "ntp4.js",
     "polymer_browser_test_base.js",
-    "print_preview.js",
-    "print_preview_destination_search_test.js",
     "sandboxstatus_browsertest.js",
     "settings/advanced_page_browsertest.js",
     "settings/animation_browsertest.js",
     "settings/basic_page_browsertest.js",
     "settings/cr_settings_browsertest.js",
     "settings/help_page_browsertest.js",
     "settings/on_startup_browsertest.js",
     "settings/passwords_and_autofill_fake_data.js",
     "settings/passwords_and_forms_browsertest.js",
     "settings/settings_autofill_section_browsertest.js",
@@ skipping 28 matching lines @@
       # TODO(rouslan): This test depends on hunspell and we cannot run it
       # on Mac, which does not use hunspell by default.
       "../../../browser/ui/webui/options/language_options_dictionary_download_browsertest.js",
       "../../../browser/ui/webui/options/multilanguage_options_webui_browsertest.js",
     ]
   }
   if (!enable_app_list) {
     sources -=
         [ "../../../browser/ui/webui/app_list/start_page_browsertest.js" ]
   }
-  if (!enable_print_preview) {
-    sources -= [ "print_preview.js" ]
+  if (enable_print_preview) {
+    sources += [
+      "print_preview/print_preview.js",
+      "print_preview/print_preview_destination_search_test.js",
+    ]
   }
   deps = [
     "//chrome/browser/ui",
     "//skia",
   ]
   defines = [ "HAS_OUT_OF_PROC_TEST_RUNNER" ]
 }
 
 js2gtest("unit_tests_js") {
   test_type = "unit"
@@ skipping 17 matching lines @@
       "../../../browser/resources/chromeos/braille_ime/braille_ime_unittest.gtestjs",
       "../../../browser/resources/chromeos/select_to_speak/select_to_speak_unittest.gtestjs",
     ]
     extra_js_files += [
       "../../../browser/resources/chromeos/braille_ime/braille_ime.js",
       "../../../browser/resources/chromeos/select_to_speak/select_to_speak.js",
       "../../../browser/resources/chromeos/select_to_speak/test_support.js",
     ]
   }
 }