Introduce profile for lock screen apps

chrome/browser/extensions/chrome_extensions_browser_client.cc

Index: chrome/browser/extensions/chrome_extensions_browser_client.cc
diff --git a/chrome/browser/extensions/chrome_extensions_browser_client.cc b/chrome/browser/extensions/chrome_extensions_browser_client.cc
index c7aee0aef97ad985de6795ff31244ba03476d010..b89408e8e0e32bf03caf4163acdbaad1e102af96 100644
--- a/chrome/browser/extensions/chrome_extensions_browser_client.cc
+++ b/chrome/browser/extensions/chrome_extensions_browser_client.cc
@@ -64,7 +64,6 @@
 #include "chrome/browser/extensions/updater/chromeos_extension_cache_delegate.h"
 #include "chrome/browser/extensions/updater/extension_cache_impl.h"
 #include "chromeos/chromeos_switches.h"
-#include "components/session_manager/core/session_manager.h"
 #include "components/user_manager/user_manager.h"
 #else
 #include "extensions/browser/updater/null_extension_cache.h"
@@ -454,9 +453,8 @@ KioskDelegate* ChromeExtensionsBrowserClient::GetKioskDelegate() {
 bool ChromeExtensionsBrowserClient::IsLockScreenContext(
     content::BrowserContext* context) {
 #if defined(OS_CHROMEOS)
-  return chromeos::ProfileHelper::IsSigninProfile(
-             Profile::FromBrowserContext(context)) &&
-         session_manager::SessionManager::Get()->IsSessionStarted();
+  return chromeos::ProfileHelper::IsLockScreenAppProfile(
+      Profile::FromBrowserContext(context));
 #else
   return false;
 #endif