Changes in app.window and app.runtime to support lock screen note taking

chrome/browser/ui/views/apps/chrome_native_app_window_views_aura_ash.cc

Index: chrome/browser/ui/views/apps/chrome_native_app_window_views_aura_ash.cc
diff --git a/chrome/browser/ui/views/apps/chrome_native_app_window_views_aura_ash.cc b/chrome/browser/ui/views/apps/chrome_native_app_window_views_aura_ash.cc
index 95beacfd8eb009f0e9cd680193d2f10c5dea38e7..fb8cf24cce737c4dbbd7c1d67d5bbd26536d0252 100644
--- a/chrome/browser/ui/views/apps/chrome_native_app_window_views_aura_ash.cc
+++ b/chrome/browser/ui/views/apps/chrome_native_app_window_views_aura_ash.cc
@@ -140,9 +140,12 @@ void ChromeNativeAppWindowViewsAuraAsh::OnBeforeWidgetInit(
     views::Widget* widget) {
   ChromeNativeAppWindowViewsAura::OnBeforeWidgetInit(create_params, init_params,
                                                      widget);
-  if (create_params.is_ime_window) {
-    // Put ime windows into the ime window container on the primary display.
-    int container_id = ash::kShellWindowId_ImeWindowParentContainer;
+  if (create_params.is_ime_window || create_params.show_on_lock_screen) {
+    // Put ime windows and lock screen windows into their respective window
+    // containers on the primary display.
+    int container_id = create_params.is_ime_window
+                           ? ash::kShellWindowId_ImeWindowParentContainer
+                           : ash::kShellWindowId_LockActionHandlerContainer;
     if (ash_util::IsRunningInMash()) {
       init_params->mus_properties
           [ui::mojom::WindowManager::kContainerId_InitProperty] =