[Win] App launcher drag/drop.

ash/shell/app_list.cc

 // 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.
 
 #include <string>
 
 #include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell/toplevel_window.h"
 #include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/files/file_path.h"
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/string_search.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/app_list/app_list_item_model.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/app_list_view_delegate.h"
 #include "ui/app_list/search_box_model.h"
 #include "ui/app_list/search_result.h"
 #include "ui/gfx/canvas.h"
@@ skipping 202 matching lines @@
   virtual void SetModel(app_list::AppListModel* model) OVERRIDE {
     model_ = model;
     PopulateApps(model_->apps());
     DecorateSearchBox(model_->search_box());
   }
 
   virtual app_list::SigninDelegate* GetSigninDelegate() OVERRIDE {
     return NULL;
   }
 
+  virtual void GetShortcutPathForApp(
+      const std::string& app_id,
+      const base::Callback<void(const base::FilePath&)>& callback) OVERRIDE {
+  }
+
   virtual void ActivateAppListItem(app_list::AppListItemModel* item,
                                    int event_flags) OVERRIDE {
     static_cast<WindowTypeLauncherItem*>(item)->Activate(event_flags);
   }
 
   virtual void OpenSearchResult(app_list::SearchResult* result,
                                 int event_flags) OVERRIDE {
     const ExampleSearchResult* example_result =
         static_cast<const ExampleSearchResult*>(result);
     WindowTypeLauncherItem::Activate(example_result->type(), event_flags);
@@ skipping 77 matching lines @@
 };
 
 }  // namespace
 
 app_list::AppListViewDelegate* CreateAppListViewDelegate() {
   return new ExampleAppListViewDelegate;
 }
 
 }  // namespace shell
 }  // namespace ash