Reland "Propagate information about how ARC apps are launched"

chrome/browser/ui/app_list/search/arc_app_result.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/app_list/search/arc_app_result.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_context_menu.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_icon_loader.h"
@@ skipping 29 matching lines @@
   SetIcon(image);
 }
 
 void ArcAppResult::ExecuteLaunchCommand(int event_flags) {
   Open(event_flags);
 }
 
 void ArcAppResult::Open(int event_flags) {
   RecordHistogram(APP_SEARCH_RESULT);
 
-  if (!arc::LaunchApp(profile(), app_id()))
+  if (!arc::LaunchApp(profile(), app_id(), event_flags))
     return;
 
   // Manually close app_list view because focus is not changed on ARC app start,
   // and current view remains active.
   controller()->DismissView();
 }
 
 std::unique_ptr<SearchResult> ArcAppResult::Duplicate() const {
   std::unique_ptr<SearchResult> copy(
       new ArcAppResult(profile(), app_id(), controller(),
                        display_type() == DISPLAY_RECOMMENDATION));
   copy->set_title(title());
   copy->set_title_tags(title_tags());
   copy->set_relevance(relevance());
 
   return copy;
 }
 
 ui::MenuModel* ArcAppResult::GetContextMenuModel() {
   context_menu_.reset(new ArcAppContextMenu(
       this, profile(), app_id(), controller()));
   return context_menu_->GetMenuModel();
 }
 
 }  // namespace app_list