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

chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc

Index: chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc
diff --git a/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc b/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc
index 77a7d43636062ae38f1c935f8dbc056f5f887f25..76251823df00689f6c70fc0d3c13895b8a74aaa7 100644
--- a/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc
+++ b/chrome/browser/chromeos/login/demo_mode/demo_app_launcher.cc
@@ -18,11 +18,11 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/grit/browser_resources.h"
-#include "chromeos/login/user_names.h"
 #include "chromeos/network/network_handler.h"
 #include "chromeos/network/network_state_handler.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "components/user_manager/user_manager.h"
+#include "components/user_manager/user_names.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
@@ -50,13 +50,13 @@ void DemoAppLauncher::StartDemoAppLaunch() {
   DVLOG(1) << "Launching demo app...";
   // user_id = DemoAppUserId, force_emphemeral = true, delegate = this.
   kiosk_profile_loader_.reset(
-      new KioskProfileLoader(login::DemoAccountId(), true, this));
+      new KioskProfileLoader(user_manager::DemoAccountId(), true, this));
   kiosk_profile_loader_->Start();
 }
 
 // static
 bool DemoAppLauncher::IsDemoAppSession(const AccountId& account_id) {
-  return account_id == login::DemoAccountId();
+  return account_id == user_manager::DemoAccountId();
 }
 
 // static