[Merge to M53][Chrome OS] Change layout of the launcher.

ui/app_list/search_controller.h

Index: ui/app_list/search_controller.h
diff --git a/ui/app_list/search_controller.h b/ui/app_list/search_controller.h
index 8ba61d2b9aae85db3b3fc754b49b5c2aaac28693..d702319438f4bd4e19a162f70dbfbd7306836992 100644
--- a/ui/app_list/search_controller.h
+++ b/ui/app_list/search_controller.h
@@ -59,12 +59,15 @@ class APP_LIST_EXPORT SearchController {
 
   SearchBoxModel* search_box_;
 
-  bool dispatching_query_;
+  bool dispatching_query_ = false;
+
+  // If true, the search results are shown on the launcher start page.
+  bool query_for_recommendation_ = false;
   Providers providers_;
   std::unique_ptr<Mixer> mixer_;
   History* history_;  // KeyedService, not owned.
 
-  bool is_voice_query_;
+  bool is_voice_query_ = false;
 
   base::OneShotTimer stop_timer_;