Move TooltipWindowGtk from views/widget to ui/base/gtk.

content/browser/renderer_host/render_widget_host_view_gtk.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GTK_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GTK_H_
 #pragma once
 
 #include <gdk/gdk.h>
 
@@ skipping 10 matching lines @@
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 #include "webkit/glue/webcursor.h"
 #include "webkit/plugins/npapi/gtk_plugin_container_manager.h"
 
 class RenderWidgetHost;
 class GtkIMContextWrapper;
 struct NativeWebKeyboardEvent;
 
 #if defined(OS_CHROMEOS)
-namespace views {
+namespace ui {
 class TooltipWindowGtk;
 }
 #else
 class GtkKeyBindingsHandler;
 #endif  // defined(OS_CHROMEOS)
 
 typedef struct _GtkClipboard GtkClipboard;
 typedef struct _GtkSelectionData GtkSelectionData;
 
 // -----------------------------------------------------------------------------
@@ skipping 220 matching lines @@
   int dragged_at_vertical_edge_;
 
   gfx::PluginWindowHandle compositing_surface_;
 
   // The event for the last mouse down we handled. We need this for context
   // menus and drags.
   GdkEventButton* last_mouse_down_;
 
 #if defined(OS_CHROMEOS)
   // Custimized tooltip window.
-  scoped_ptr<views::TooltipWindowGtk> tooltip_window_;
+  scoped_ptr<ui::TooltipWindowGtk> tooltip_window_;
 #endif  // defined(OS_CHROMEOS)
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GTK_H_