Move chrome/browser/gtk to chrome/browser/ui/gtk

chrome/browser/ui/gtk/overflow_button.h

+// Copyright (c) 2010 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_GTK_OVERFLOW_BUTTON_H_
+#define CHROME_BROWSER_UI_GTK_OVERFLOW_BUTTON_H_
+#pragma once
+
+#include "chrome/browser/gtk/owned_widget_gtk.h"
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
+
+typedef struct _GtkWidget GtkWidget;
+class Profile;
+
+// An overflow chevron button. The button itself is a plain gtk_chrome_button,
+// and this class handles theming it.
+class OverflowButton : public NotificationObserver {
+ public:
+  explicit OverflowButton(Profile* profile);
+  virtual ~OverflowButton();
+
+  GtkWidget* widget() { return widget_.get(); }
+
+ private:
+  // NotificationObserver implementation.
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  OwnedWidgetGtk widget_;
+
+  Profile* profile_;
+
+  NotificationRegistrar registrar_;
+};
+
+#endif  // CHROME_BROWSER_UI_GTK_OVERFLOW_BUTTON_H_