Move //chrome/browser/ui/webui/{chromeos=>ash}/edu_coexistence

The moved files are migrated to namespace ash and 'chromeos' suffix is
removed from the filename.

This CL is part of the Chrome OS source code directory migration:
https://docs.google.com/document/d/1g-98HpzA8XcoGBWUv1gQNr4rbnD5yfvbtYZyPDDbkaE.

Change-Id: Idb68d898622fecfd687f6d5c397f50548faf33af
Bug: 1164001
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3933601
Owners-Override: Hidehiko Abe <[email protected]>
Commit-Queue: Yeunjoo Choi <[email protected]>
Reviewed-by: Hidehiko Abe <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1060324}
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index baffeeb..a59386a8 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -199,7 +199,7 @@
 #include "chrome/browser/component_updater/metadata_table_chromeos.h"
 #include "chrome/browser/extensions/api/shared_storage/shared_storage_private_api.h"
 #include "chrome/browser/ui/ash/projector/projector_app_client_impl.h"
-#include "chrome/browser/ui/webui/chromeos/edu_coexistence/edu_coexistence_login_handler_chromeos.h"
+#include "chrome/browser/ui/webui/ash/edu_coexistence/edu_coexistence_login_handler.h"
 #include "chrome/browser/ui/webui/signin/ash/inline_login_handler_chromeos.h"
 #endif  // BUILDFLAG(IS_CHROMEOS_ASH)
 #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
@@ -1492,7 +1492,7 @@
   ash::ScreenTimeController::RegisterProfilePrefs(registry);
   ash::EduCoexistenceConsentInvalidationController::RegisterProfilePrefs(
       registry);
-  chromeos::EduCoexistenceLoginHandler::RegisterProfilePrefs(registry);
+  ash::EduCoexistenceLoginHandler::RegisterProfilePrefs(registry);
   ash::SigninErrorNotifier::RegisterPrefs(registry);
   ash::ServicesCustomizationDocument::RegisterProfilePrefs(registry);
   ash::settings::OSSettingsUI::RegisterProfilePrefs(registry);