PreloadCheck class for extension pre-install checks

extensions/browser/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("//extensions/features/features.gni")
 
 group("browser") {
   public_deps = [
     "//extensions/browser:browser_context_keyed_service_factories",
@@ skipping 206 matching lines @@
       "management_policy.cc",
       "management_policy.h",
       "mojo/keep_alive_impl.cc",
       "mojo/keep_alive_impl.h",
       "mojo/service_registration.cc",
       "mojo/service_registration.h",
       "notification_types.cc",
       "notification_types.h",
       "null_app_sorting.cc",
       "null_app_sorting.h",
+      "policy_check.cc",
+      "policy_check.h",
       "pref_names.cc",
       "pref_names.h",
+      "preload_check.cc",
+      "preload_check.h",
       "process_manager.cc",
       "process_manager.h",
       "process_manager_delegate.h",
       "process_manager_factory.cc",
       "process_manager_factory.h",
       "process_manager_observer.h",
       "process_map.cc",
       "process_map.h",
       "process_map_factory.cc",
       "process_map_factory.h",
@@ skipping 116 matching lines @@
     # Needed for App Shell.app's Helper.
     deps += [ "//extensions/shell:app_shell" ]
   }
   if (is_chromeos) {
     sources += [ "api/virtual_keyboard/virtual_keyboard_apitest.cc" ]
 
     deps += [ "//chromeos" ]
   }
 }
 
+source_set("test_support") {

[Devlin, 2017/03/14 01:44:34]

do we need this in test_support (instead of unittests)?

[michaelpg, 2017/03/14 21:58:30]

this is how I'm getting these sources in chrome/test/BUILD.gn (ie
blacklist_check_unittest.cc)

+  testonly = true
+  sources = [
+    "preload_check_test_util.cc",
+    "preload_check_test_util.h",
+  ]
+
+  deps = [
+    "//base",
+    "//extensions/common",
+  ]
+}
+
 source_set("unit_tests") {
   testonly = true
   sources = [
     "api/alarms/alarms_api_unittest.cc",
     "api/api_resource_manager_unittest.cc",
     "api/bluetooth/bluetooth_event_router_unittest.cc",
     "api/cast_channel/cast_auth_util_unittest.cc",
     "api/cast_channel/cast_channel_api_unittest.cc",
     "api/cast_channel/cast_framer_unittest.cc",
     "api/cast_channel/cast_socket_unittest.cc",
@@ skipping 42 matching lines @@
     "extension_throttle_test_support.h",
     "extension_throttle_unittest.cc",
     "file_highlighter_unittest.cc",
     "file_reader_unittest.cc",
     "image_loader_unittest.cc",
     "info_map_unittest.cc",
     "lazy_background_task_queue_unittest.cc",
     "load_monitoring_extension_host_queue_unittest.cc",
     "management_policy_unittest.cc",
     "mojo/keep_alive_impl_unittest.cc",
+    "policy_check_unittest.cc",
     "process_manager_unittest.cc",
     "process_map_unittest.cc",
     "quota_service_unittest.cc",
     "runtime_data_unittest.cc",
     "sandboxed_unpacker_unittest.cc",
     "updater/update_service_unittest.cc",
     "value_store/leveldb_scoped_database_unittest.cc",
     "value_store/leveldb_value_store_unittest.cc",
     "value_store/testing_value_store_unittest.cc",
     "value_store/value_store_change_unittest.cc",
     "value_store/value_store_frontend_unittest.cc",
     "value_store/value_store_unittest.cc",
     "value_store/value_store_unittest.h",
     "verified_contents_unittest.cc",
     "warning_service_unittest.cc",
   ]
 
   deps = [
     ":browser",
+    ":test_support",
     "//base",
     "//base/test:test_support",
     "//components/cast_certificate",
     "//components/cast_certificate:test_support",
     "//components/cast_certificate/proto:unittest_proto",
     "//components/crx_file",
     "//components/keyed_service/content",
     "//components/pref_registry:pref_registry",
     "//components/prefs:test_support",
     "//components/sync_preferences:test_support",
@@ skipping 12 matching lines @@
     "//net:test_support",
     "//third_party/leveldatabase",
     "//third_party/zlib:zip",
   ]
 
   if (is_chromeos) {
     sources += [ "api/webcam_private/visca_webcam_unittest.cc" ]
     deps += [ "//chromeos:test_support" ]
   }
 }