Add some .h files under chrome/browser to .gn files.

chrome/browser/chromeos/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("//extensions/features/features.gni")
 import("//media/media_options.gni")
 import("//printing/features/features.gni")
 import("//third_party/protobuf/proto_library.gni")
@@ skipping 346 matching lines @@
     "bluetooth/bluetooth_pairing_dialog.cc",
     "bluetooth/bluetooth_pairing_dialog.h",
     "boot_times_recorder.cc",
     "boot_times_recorder.h",
     "camera_detector.cc",
     "camera_detector.h",
     "camera_presence_notifier.cc",
     "camera_presence_notifier.h",
     "certificate_provider/certificate_info.cc",
     "certificate_provider/certificate_info.h",
+    "certificate_provider/certificate_provider.h",
     "certificate_provider/certificate_provider_service.cc",
     "certificate_provider/certificate_provider_service.h",
     "certificate_provider/certificate_provider_service_factory.cc",
     "certificate_provider/certificate_provider_service_factory.h",
     "certificate_provider/certificate_requests.cc",
     "certificate_provider/certificate_requests.h",
     "certificate_provider/pin_dialog_manager.cc",
     "certificate_provider/pin_dialog_manager.h",
     "certificate_provider/sign_requests.cc",
     "certificate_provider/sign_requests.h",
@@ skipping 427 matching lines @@
     "login/quick_unlock/quick_unlock_utils.cc",
     "login/quick_unlock/quick_unlock_utils.h",
     "login/reauth_stats.cc",
     "login/reauth_stats.h",
     "login/saml/saml_offline_signin_limiter.cc",
     "login/saml/saml_offline_signin_limiter.h",
     "login/saml/saml_offline_signin_limiter_factory.cc",
     "login/saml/saml_offline_signin_limiter_factory.h",
     "login/screen_manager.cc",
     "login/screen_manager.h",
+    "login/screens/app_launch_splash_screen_view.h",
+    "login/screens/arc_kiosk_splash_screen_view.h",
     "login/screens/arc_terms_of_service_screen.cc",
     "login/screens/arc_terms_of_service_screen.h",
     "login/screens/arc_terms_of_service_screen_view.h",
     "login/screens/arc_terms_of_service_screen_view_observer.h",
     "login/screens/base_screen.cc",
     "login/screens/base_screen.h",
     "login/screens/base_screen_delegate.h",
     "login/screens/chrome_user_selection_screen.cc",
     "login/screens/chrome_user_selection_screen.h",
     "login/screens/controller_pairing_screen.cc",
@@ skipping 46 matching lines @@
     "login/screens/screen_exit_code.h",
     "login/screens/screen_flow.h",
     "login/screens/terms_of_service_screen.cc",
     "login/screens/terms_of_service_screen.h",
     "login/screens/terms_of_service_screen_view.h",
     "login/screens/update_screen.cc",
     "login/screens/update_screen.h",
     "login/screens/update_view.h",
     "login/screens/user_image_screen.cc",
     "login/screens/user_image_screen.h",
+    "login/screens/user_image_view.h",
     "login/screens/user_selection_screen.cc",
     "login/screens/user_selection_screen.h",
     "login/screens/wrong_hwid_screen.cc",
     "login/screens/wrong_hwid_screen.h",
     "login/screens/wrong_hwid_screen_view.h",
     "login/session/chrome_session_manager.cc",
     "login/session/chrome_session_manager.h",
     "login/session/user_session_manager.cc",
     "login/session/user_session_manager.h",
     "login/signin/auth_sync_observer.cc",
@@ skipping 180 matching lines @@
     "platform_keys/key_permissions.h",
     "platform_keys/key_permissions_policy_handler.cc",
     "platform_keys/key_permissions_policy_handler.h",
     "platform_keys/platform_keys.cc",
     "platform_keys/platform_keys.h",
     "platform_keys/platform_keys_nss.cc",
     "platform_keys/platform_keys_service.cc",
     "platform_keys/platform_keys_service.h",
     "platform_keys/platform_keys_service_factory.cc",
     "platform_keys/platform_keys_service_factory.h",
+    "policy/active_directory_join_delegate.h",
     "policy/active_directory_policy_manager.cc",
     "policy/active_directory_policy_manager.h",
     "policy/affiliated_cloud_policy_invalidator.cc",
     "policy/affiliated_cloud_policy_invalidator.h",
     "policy/affiliated_invalidation_service_provider.cc",
     "policy/affiliated_invalidation_service_provider.h",
     "policy/affiliated_invalidation_service_provider_impl.cc",
     "policy/affiliated_invalidation_service_provider_impl.h",
     "policy/android_management_client.cc",
     "policy/android_management_client.h",
@@ skipping 739 matching lines @@
     "policy/proto/chrome_device_policy.proto",
     "policy/proto/install_attributes.proto",
   ]
 }
 
 proto_library("attestation_proto") {
   sources = [
     "attestation/attestation_key_payload.proto",
   ]
 }