Makes it so the launcher only gets focus when using the keyboard.

ash/launcher/launcher.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_LAUNCHER_LAUNCHER_H_
 #define ASH_LAUNCHER_LAUNCHER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "ash/ash_export.h"
 
 namespace aura {
 class Window;
 }
 
 namespace views {
 class Widget;
 }
 
 namespace ash {
 
+namespace internal {
+class FocusCycler;
+}
+
 class LauncherModel;
 
 class ASH_EXPORT Launcher {
  public:
   explicit Launcher(aura::Window* window_container);
   ~Launcher();
 
+  // Sets the focus cycler.
+  void SetFocusCycler(const internal::FocusCycler* focus_cycler);
+
   // Sets the width of the status area.
   void SetStatusWidth(int width);
   int GetStatusWidth();
 
   LauncherModel* model() { return model_.get(); }
   views::Widget* widget() { return widget_.get(); }
 
   aura::Window* window_container() { return window_container_; }
 
  private:
@@ skipping 13 matching lines @@
 
   // Contents view of the widget. Houses the LauncherView.
   DelegateView* delegate_view_;
 
   DISALLOW_COPY_AND_ASSIGN(Launcher);
 };
 
 }  // namespace ash
 
 #endif  // ASH_LAUNCHER_LAUNCHER_H_