Introduce profile for lock screen apps

chrome/browser/extensions/chrome_process_manager_delegate.cc

Index: chrome/browser/extensions/chrome_process_manager_delegate.cc
diff --git a/chrome/browser/extensions/chrome_process_manager_delegate.cc b/chrome/browser/extensions/chrome_process_manager_delegate.cc
index 9e983ef02c50b43e1403cf82acec08e78694bffc..491892a44a82c9ff0204d982b08fa21f1566c968 100644
--- a/chrome/browser/extensions/chrome_process_manager_delegate.cc
+++ b/chrome/browser/extensions/chrome_process_manager_delegate.cc
@@ -22,9 +22,11 @@
 #include "extensions/browser/process_manager_factory.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/one_shot_event.h"
+#include "extensions/common/permissions/permissions_data.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
+#include "chromeos/chromeos_switches.h"
 #endif
 
 namespace extensions {
@@ -84,6 +86,14 @@ bool ChromeProcessManagerDelegate::IsExtensionBackgroundPageAllowed(
     // policy.
     return login_screen_apps_list->HasKey(extension.id());
   }
+
+  if (chromeos::ProfileHelper::IsLockScreenAppProfile(profile) &&
+      !profile->IsOffTheRecord()) {
+    return base::CommandLine::ForCurrentProcess()->HasSwitch(
+               chromeos::switches::kEnableLockScreenApps) &&
+           extension.permissions_data()->HasAPIPermission(
+               APIPermission::kLockScreen);
+  }
 #endif
 
   return AreBackgroundPagesAllowedForContext(context);