Purge the App Launcher code from Windows.

ui/app_list/views/app_list_main_view.h

 // Copyright 2013 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 UI_APP_LIST_VIEWS_APP_LIST_MAIN_VIEW_H_
 #define UI_APP_LIST_VIEWS_APP_LIST_MAIN_VIEW_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 84 matching lines @@
   void PreloadIcons(gfx::NativeView parent);
 
   // Invoked when |icon_loading_wait_timer_| fires.
   void OnIconLoadingWaitTimer();
 
   // Invoked from an IconLoader when icon loading is finished.
   void OnItemIconLoaded(IconLoader* loader);
 
   // Overridden from AppsGridViewDelegate:
   void ActivateApp(AppListItem* item, int event_flags) override;
-  void GetShortcutPathForApp(
-      const std::string& app_id,
-      const base::Callback<void(const base::FilePath&)>& callback) override;
   void CancelDragInActiveFolder() override;
 
   // Overridden from SearchBoxViewDelegate:
   void QueryChanged(SearchBoxView* sender) override;
   void BackButtonPressed() override;
   void SetSearchResultSelection(bool select) override;
 
   // Overridden from SearchResultListViewDelegate:
   void OnResultInstalled(SearchResult* result) override;
 
@@ skipping 11 matching lines @@
   ScopedVector<IconLoader> pending_icon_loaders_;
 
   base::WeakPtrFactory<AppListMainView> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListMainView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_APP_LIST_MAIN_VIEW_H_