touchui: Some cleanup for managing keyboard visibility.

chrome/browser/ui/touch/frame/touch_browser_frame_view.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_TOUCH_FRAME_TOUCH_BROWSER_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_TOUCH_FRAME_TOUCH_BROWSER_FRAME_VIEW_H_
 #pragma once
 
-#include "chrome/browser/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view.h"
-#include "content/common/notification_observer.h"
-#include "content/common/notification_registrar.h"
-#include "googleurl/src/gurl.h"
-#include "ui/base/animation/animation_delegate.h"
-#include "views/focus/focus_manager.h"
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/input_method/input_method_manager.h"
-#endif
 
 class BrowserFrame;
 class BrowserView;
 
 class TouchBrowserFrameView
-    : public OpaqueBrowserFrameView,
-      public views::FocusChangeListener {
+    : public OpaqueBrowserFrameView {
  public:
   // Internal class name.
   static const char kViewClassName[];
 
   // Constructs a non-client view for an BrowserFrame.
   TouchBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view);
   virtual ~TouchBrowserFrameView();
 
  private:
-  // views::FocusChangeListener implementation
-  virtual void FocusWillChange(views::View* focused_before,
-                               views::View* focused_now);
-
   // Overridden from views::View
   virtual std::string GetClassName() const OVERRIDE;
-  virtual void ViewHierarchyChanged(bool is_add, View* parent, View* child);
   virtual bool HitTest(const gfx::Point& point) const OVERRIDE;
 
-  bool focus_listener_added_;
-
   DISALLOW_COPY_AND_ASSIGN(TouchBrowserFrameView);
 };
 
 #endif  // CHROME_BROWSER_UI_TOUCH_FRAME_TOUCH_BROWSER_FRAME_VIEW_H_