Refactor LauncherItemController and LauncherItemDelegate

ash/shell/launcher_delegate_impl.cc

Index: ash/shell/launcher_delegate_impl.cc
diff --git a/ash/shell/launcher_delegate_impl.cc b/ash/shell/launcher_delegate_impl.cc
index 882431c21839fa0e330c7c5239fe08539b443ea1..4ec47ae598c21dccd7e30aeb7910ecf208509104 100644
--- a/ash/shell/launcher_delegate_impl.cc
+++ b/ash/shell/launcher_delegate_impl.cc
@@ -4,67 +4,27 @@
 
 #include "ash/shell/launcher_delegate_impl.h"
 
-#include "ash/launcher/launcher_item_delegate_manager.h"
-#include "ash/shelf/shelf_util.h"
 #include "ash/shell.h"
 #include "ash/shell/toplevel_window.h"
 #include "ash/shell/window_watcher.h"
 #include "ash/wm/window_util.h"
 #include "base/strings/string_util.h"
 #include "grit/ash_resources.h"
-#include "ui/aura/window.h"
 
 namespace ash {
 namespace shell {
 
 LauncherDelegateImpl::LauncherDelegateImpl(WindowWatcher* watcher)
     : watcher_(watcher) {
-  ash::LauncherItemDelegateManager* manager =
-      ash::Shell::GetInstance()->launcher_item_delegate_manager();
-  manager->RegisterLauncherItemDelegate(ash::TYPE_APP_PANEL, this);
-  manager->RegisterLauncherItemDelegate(ash::TYPE_PLATFORM_APP, this);
 }
 
 LauncherDelegateImpl::~LauncherDelegateImpl() {
 }
 
-void LauncherDelegateImpl::ItemSelected(const ash::LauncherItem& item,
-                                       const ui::Event& event) {
-  aura::Window* window = watcher_->GetWindowByID(item.id);
-  if (window->type() == aura::client::WINDOW_TYPE_PANEL)
-    ash::wm::MoveWindowToEventRoot(window, event);
-  window->Show();
-  ash::wm::ActivateWindow(window);
-}
-
-base::string16 LauncherDelegateImpl::GetTitle(const ash::LauncherItem& item) {
-  return watcher_->GetWindowByID(item.id)->title();
-}
-
-ui::MenuModel* LauncherDelegateImpl::CreateContextMenu(
-    const ash::LauncherItem& item,
-    aura::RootWindow* root_window) {
-  return NULL;
-}
-
-ash::LauncherMenuModel* LauncherDelegateImpl::CreateApplicationMenu(
-    const ash::LauncherItem& item,
-    int event_flags) {
-  return NULL;
-}
-
 ash::LauncherID LauncherDelegateImpl::GetIDByWindow(aura::Window* window) {
   return watcher_ ? watcher_->GetIDByWindow(window) : 0;
 }
 
-bool LauncherDelegateImpl::IsDraggable(const ash::LauncherItem& item) {
-  return true;
-}
-
-bool LauncherDelegateImpl::ShouldShowTooltip(const ash::LauncherItem& item) {
-  return true;
-}
-
 void LauncherDelegateImpl::OnLauncherCreated(Launcher* launcher) {
 }