Revert 133089 - Implement LauncherIconObserver.

ash/test/test_launcher_delegate.h

-// Copyright (c) 2012 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.
-
-#ifndef ASH_TEST_TEST_LAUNCHER_DELEGATE_H_
-#define ASH_TEST_TEST_LAUNCHER_DELEGATE_H_
-#pragma once
-
-#include <map>
-#include <set>
-
-#include "ash/launcher/launcher_delegate.h"
-#include "base/compiler_specific.h"
-#include "ui/aura/window_observer.h"
-
-namespace ash {
-
-class LauncherModel;
-
-namespace test {
-
-// Test implementation of LauncherDelegate.
-// Tests may create icons for windows by calling AddLauncherItem
-class TestLauncherDelegate : public LauncherDelegate,
-                             public aura::WindowObserver {
- public:
-  explicit TestLauncherDelegate(LauncherModel* model);
-  ~TestLauncherDelegate();
-
-  void AddLauncherItem(aura::Window* window);
-
-  static TestLauncherDelegate* instance() { return instance_; }
-
-  // WindowObserver implementation
-  void OnWillRemoveWindow(aura::Window* window) OVERRIDE;
-
-  // LauncherDelegate implementation.
-  virtual void CreateNewTab() OVERRIDE;
-  virtual void CreateNewWindow() OVERRIDE;
-  virtual void ItemClicked(const LauncherItem& item) OVERRIDE;
-  virtual int GetBrowserShortcutResourceId() OVERRIDE;
-  virtual string16 GetTitle(const LauncherItem& item) OVERRIDE;
-  virtual ui::MenuModel* CreateContextMenu(const LauncherItem& item) OVERRIDE;
-  virtual ui::MenuModel* CreateContextMenuForLauncher() OVERRIDE;
-  virtual ash::LauncherID GetIDByWindow(aura::Window* window) OVERRIDE;
-
- private:
-  typedef std::map<aura::Window*, ash::LauncherID> WindowToID;
-  typedef std::set<aura::Window*> ObservedWindows;
-
-  static TestLauncherDelegate* instance_;
-
-  aura::Window* GetWindowByID(ash::LauncherID id);
-
-  LauncherModel* model_;
-
-  // Maps from window to the id we gave it.
-  WindowToID window_to_id_;
-
-  // Parent windows we are watching.
-  ObservedWindows observed_windows_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestLauncherDelegate);
-};
-
-}  // namespace test
-}  // namespace ash
-
-#endif  // ASH_TEST_TEST_LAUNCHER_DELEGATE