Make chrome/browser/ui/webui not depend on ash when using Athena

chrome/chrome_browser_ui.gypi

Index: chrome/chrome_browser_ui.gypi
diff --git a/chrome/chrome_browser_ui.gypi b/chrome/chrome_browser_ui.gypi
index f2860ddaf6e49515a0948f766c2523eb632777ae..81ad7cffd98c6fc2369ba31b57185bd9909c0d17 100644
--- a/chrome/chrome_browser_ui.gypi
+++ b/chrome/chrome_browser_ui.gypi
@@ -917,14 +917,10 @@
       'browser/ui/webui/chromeos/first_run/first_run_actor.h',
       'browser/ui/webui/chromeos/first_run/first_run_handler.cc',
       'browser/ui/webui/chromeos/first_run/first_run_handler.h',
-      'browser/ui/webui/chromeos/first_run/first_run_ui.cc',
-      'browser/ui/webui/chromeos/first_run/first_run_ui.h',
       'browser/ui/webui/chromeos/image_source.cc',
       'browser/ui/webui/chromeos/image_source.h',
       'browser/ui/webui/chromeos/imageburner/imageburner_ui.cc',
       'browser/ui/webui/chromeos/imageburner/imageburner_ui.h',
-      'browser/ui/webui/chromeos/keyboard_overlay_ui.cc',
-      'browser/ui/webui/chromeos/keyboard_overlay_ui.h',
       'browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.cc',
       'browser/ui/webui/chromeos/login/app_launch_splash_screen_handler.h',
       'browser/ui/webui/chromeos/login/authenticated_user_email_retriever.cc',
@@ -1664,10 +1660,6 @@
       'browser/ui/webui/options/chromeos/cros_language_options_handler.h',
       'browser/ui/webui/options/chromeos/date_time_options_handler.cc',
       'browser/ui/webui/options/chromeos/date_time_options_handler.h',
-      'browser/ui/webui/options/chromeos/display_options_handler.cc',
-      'browser/ui/webui/options/chromeos/display_options_handler.h',
-      'browser/ui/webui/options/chromeos/display_overscan_handler.cc',
-      'browser/ui/webui/options/chromeos/display_overscan_handler.h',
       'browser/ui/webui/options/chromeos/internet_options_handler.cc',
       'browser/ui/webui/options/chromeos/internet_options_handler.h',
       'browser/ui/webui/options/chromeos/internet_options_handler_strings.cc',
@@ -1676,8 +1668,6 @@
       'browser/ui/webui/options/chromeos/keyboard_handler.h',
       'browser/ui/webui/options/chromeos/pointer_handler.cc',
       'browser/ui/webui/options/chromeos/pointer_handler.h',
-      'browser/ui/webui/options/chromeos/power_handler.cc',
-      'browser/ui/webui/options/chromeos/power_handler.h',
       'browser/ui/webui/options/chromeos/proxy_handler.cc',
       'browser/ui/webui/options/chromeos/proxy_handler.h',
       'browser/ui/webui/options/chromeos/stats_options_handler.cc',
@@ -2471,6 +2461,16 @@
     'chrome_browser_ui_non_athena_non_android_sources': [
       'browser/ui/extensions/application_launch_web_app.cc',
       'browser/ui/extensions/extension_install_ui_factory.cc',
+      'browser/ui/webui/chromeos/keyboard_overlay_ui.cc',
+      'browser/ui/webui/chromeos/keyboard_overlay_ui.h',
+      'browser/ui/webui/chromeos/first_run/first_run_ui.cc',
+      'browser/ui/webui/chromeos/first_run/first_run_ui.h',
+      'browser/ui/webui/options/chromeos/display_options_handler.cc',
+      'browser/ui/webui/options/chromeos/display_options_handler.h',
+      'browser/ui/webui/options/chromeos/display_overscan_handler.cc',
+      'browser/ui/webui/options/chromeos/display_overscan_handler.h',
+      'browser/ui/webui/options/chromeos/power_handler.cc',
+      'browser/ui/webui/options/chromeos/power_handler.h',
     ],
     # Used when athena is enabled.
     'chrome_browser_ui_athena_sources': [