Revert of Remove HostDesktopType from AppLaunchParams

chrome/browser/ui/app_list/app_list_controller_delegate_impl.cc

Index: chrome/browser/ui/app_list/app_list_controller_delegate_impl.cc
diff --git a/chrome/browser/ui/app_list/app_list_controller_delegate_impl.cc b/chrome/browser/ui/app_list/app_list_controller_delegate_impl.cc
index 6b9e5985001f47e6ad9be6e904c9962544432eb8..c84f4d5f026b8a6d3849b579aa636e6e01ef46b2 100644
--- a/chrome/browser/ui/app_list/app_list_controller_delegate_impl.cc
+++ b/chrome/browser/ui/app_list/app_list_controller_delegate_impl.cc
@@ -124,6 +124,7 @@ void AppListControllerDelegateImpl::LaunchApp(
         AppListSourceToString(source));
   }
 
+  FillLaunchParams(&params);
   OpenApplication(params);
 }
 
@@ -137,6 +138,8 @@ bool AppListControllerDelegateImpl::ShouldShowUserIcon() {
   return g_browser_process->profile_manager()->GetNumberOfProfiles() > 1;
 }
 
+void AppListControllerDelegateImpl::FillLaunchParams(AppLaunchParams* params) {}
+
 void AppListControllerDelegateImpl::OnCloseCreateShortcutsPrompt(
     bool created) {
   OnCloseChildDialog();