Make launching apps from shelf more intuitive

chrome/browser/ui/ash/launcher/launcher_context_menu.cc

Index: chrome/browser/ui/ash/launcher/launcher_context_menu.cc
diff --git a/chrome/browser/ui/ash/launcher/launcher_context_menu.cc b/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
index 8230d1e9152d34673f954fbea662780fae5bb189..3639dfd2ec4686a40e89dc7cfb0a99eb4389debc 100644
--- a/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
+++ b/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
@@ -8,6 +8,7 @@
 
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_model.h"
+#include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell_port.h"
 #include "ash/strings/grit/ash_strings.h"
@@ -107,7 +108,11 @@ bool LauncherContextMenu::IsCommandIdEnabled(int command_id) const {
 void LauncherContextMenu::ExecuteCommand(int command_id, int event_flags) {
   switch (static_cast<MenuItem>(command_id)) {
     case MENU_OPEN_NEW:
-      controller_->Launch(item_.id, ui::EF_NONE);
+      controller_->LaunchApp(item_.id, ash::LAUNCH_FROM_UNKNOWN, ui::EF_NONE,
+                             display::Screen::GetScreen()
+                                 ->GetDisplayNearestWindow(
+                                     shelf_->shelf_widget()->GetNativeWindow())
+                                 .id());
       break;
     case MENU_CLOSE:
       if (item_.type == ash::TYPE_DIALOG) {