ChromeOS: This CL moves chromeos/login/user_names* to user_mananger.

chrome/browser/chromeos/policy/device_local_account.cc

Index: chrome/browser/chromeos/policy/device_local_account.cc
diff --git a/chrome/browser/chromeos/policy/device_local_account.cc b/chrome/browser/chromeos/policy/device_local_account.cc
index 92e791fee4fae33f4c069e29f3f7687ed487ffef..dd16b9022729f4637e8fb9b3cd3b2cbd29885ae0 100644
--- a/chrome/browser/chromeos/policy/device_local_account.cc
+++ b/chrome/browser/chromeos/policy/device_local_account.cc
@@ -17,9 +17,9 @@
 #include "base/values.h"
 #include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
-#include "chromeos/login/user_names.h"
 #include "chromeos/settings/cros_settings_names.h"
 #include "components/signin/core/account_id/account_id.h"
+#include "components/user_manager/user_names.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 
 namespace policy {
@@ -76,7 +76,7 @@ bool IsDeviceLocalAccountUser(const std::string& user_id,
                               DeviceLocalAccount::Type* type) {
   // For historical reasons, the guest user ID does not contain an @ symbol and
   // therefore, cannot be parsed by gaia::ExtractDomainName().
-  if (user_id == chromeos::login::GuestAccountId().GetUserEmail())
+  if (user_id == user_manager::GuestAccountId().GetUserEmail())
     return false;
   const std::string domain = gaia::ExtractDomainName(user_id);
   if (!base::EndsWith(domain, kDeviceLocalAccountDomainSuffix,