Move chrome/browser/{chromeos => ash}/platform_keys/

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

Bug: 1164001
Change-Id: Iec51fd6936ab42b09cfa0a6884baa3ab61aec6d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3198074
Commit-Queue: Henrique Ferreiro <[email protected]>
Reviewed-by: Hidehiko Abe <[email protected]>
Reviewed-by: Omar Morsi <[email protected]>
Reviewed-by: Pavol Marko <[email protected]>
Owners-Override: Hidehiko Abe <[email protected]>
Cr-Commit-Position: refs/heads/main@{#931093}
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 4230f5a..61b7821 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -188,10 +188,10 @@
 #include "chrome/browser/ash/kerberos/kerberos_credentials_manager.h"
 #include "chrome/browser/ash/login/easy_unlock/easy_unlock_service.h"
 #include "chrome/browser/ash/net/system_proxy_manager.h"
+#include "chrome/browser/ash/platform_keys/key_permissions/key_permissions_manager_impl.h"
 #include "chrome/browser/ash/policy/handlers/system_features_disable_list_policy_handler.h"
 #include "chrome/browser/ash/settings/stats_reporting_controller.h"
 #include "chrome/browser/chromeos/extensions/extensions_permissions_tracker.h"
-#include "chrome/browser/chromeos/platform_keys/key_permissions/key_permissions_manager_impl.h"
 #include "chrome/browser/component_updater/metadata_table_chromeos.h"
 #include "chrome/browser/ui/webui/signin/inline_login_handler_chromeos.h"
 #endif  // BUILDFLAG(IS_CHROMEOS_ASH)