Creates coordinators for displaying alerts

ios/chrome/browser/BUILD.gn

 # 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/features.gni")
 import("//ios/web/js_compile.gni")
 import("//third_party/protobuf/proto_library.gni")
 
 declare_args() {
   google_test_gaia_client_id = ""
@@ skipping 435 matching lines @@
     "translate/never_translate_infobar_controller.mm",
     "translate/translate_accept_languages_factory.cc",
     "translate/translate_accept_languages_factory.h",
     "translate/translate_infobar_tags.h",
     "translate/translate_message_infobar_controller.h",
     "translate/translate_message_infobar_controller.mm",
     "translate/translate_service_ios.cc",
     "translate/translate_service_ios.h",
     "ui/UIView+SizeClassSupport.h",
     "ui/UIView+SizeClassSupport.mm",
+    "ui/alert_coordinator/action_sheet_coordinator.h",
+    "ui/alert_coordinator/action_sheet_coordinator.mm",
+    "ui/alert_coordinator/alert_controller_coordinator+subclassing.h",
+    "ui/alert_coordinator/alert_controller_coordinator.h",
+    "ui/alert_coordinator/alert_controller_coordinator.mm",
+    "ui/alert_coordinator/alert_coordinator.h",
+    "ui/alert_coordinator/alert_coordinator.mm",
     "ui/animation_util.h",
     "ui/animation_util.mm",
     "ui/autofill/autofill_client_ios.h",
     "ui/autofill/autofill_client_ios.mm",
     "ui/autofill/autofill_save_card_infobar.mm",
     "ui/background_generator.h",
     "ui/background_generator.mm",
     "ui/browser_otr_state.h",
     "ui/browser_otr_state.mm",
     "ui/commands/UIKit+ChromeExecuteCommand.h",
@@ skipping 346 matching lines @@
     "//ios/public/provider/chrome/browser:test_support",
     "//ios/web",
     "//net:test_support",
     "//sync",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/base",
     "//url",
   ]
 }