Move the panel to the root window where the mouse click occurred.

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_
 
 #include <map>
 #include <set>
 
@@ skipping 19 matching lines @@
   void AddLauncherItem(aura::Window* window, LauncherItemStatus status);
 
   static TestLauncherDelegate* instance() { return instance_; }
 
   // WindowObserver implementation
   virtual void OnWillRemoveWindow(aura::Window* window) OVERRIDE;
 
   // LauncherDelegate implementation.
   virtual void OnBrowserShortcutClicked(int event_flags) OVERRIDE;
   virtual void ItemClicked(const LauncherItem& item,
-                           int event_flags) OVERRIDE;
+                           const ui::Event& event) OVERRIDE;
   virtual int GetBrowserShortcutResourceId() OVERRIDE;
   virtual string16 GetTitle(const LauncherItem& item) OVERRIDE;
   virtual ui::MenuModel* CreateContextMenu(const LauncherItem& item,
                                            aura::RootWindow* root) OVERRIDE;
   virtual ui::MenuModel* CreateApplicationMenu(
       const LauncherItem& item) OVERRIDE;
   virtual ash::LauncherID GetIDByWindow(aura::Window* window) OVERRIDE;
   virtual bool IsDraggable(const ash::LauncherItem& item) OVERRIDE;
 
  private:
@@ skipping 12 matching lines @@
   // Parent windows we are watching.
   ObservedWindows observed_windows_;
 
   DISALLOW_COPY_AND_ASSIGN(TestLauncherDelegate);
 };
 
 }  // namespace test
 }  // namespace ash
 
 #endif  // ASH_TEST_TEST_LAUNCHER_DELEGATE_H_