Enhance chrome.app.window API with better shelf integration

extensions/browser/api/app_window/app_window_api.cc

Index: extensions/browser/api/app_window/app_window_api.cc
diff --git a/extensions/browser/api/app_window/app_window_api.cc b/extensions/browser/api/app_window/app_window_api.cc
index 05650e924e8f17ebe468697cd3f1086f71742b17..49429b58c8af061277dd7a36da7c257e997f2a3e 100644
--- a/extensions/browser/api/app_window/app_window_api.cc
+++ b/extensions/browser/api/app_window/app_window_api.cc
@@ -321,6 +321,9 @@ bool AppWindowCreateFunction::RunAsync() {
           *options->visible_on_all_workspaces.get();
     }
 
+    if (options->show_in_shelf.get())
+      create_params.show_in_shelf = *options->show_in_shelf.get();
+
     if (options->type != app_window::WINDOW_TYPE_PANEL) {
       switch (options->state) {
         case app_window::STATE_NONE: