content: Move gtk_expanded_container to ui/base/gtk/.

chrome/browser/ui/gtk/slide_animator_gtk.cc

 // 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.
 
 #include "chrome/browser/ui/gtk/slide_animator_gtk.h"
 
-#include "chrome/browser/ui/gtk/gtk_expanded_container.h"
 #include "ui/base/animation/animation.h"
 #include "ui/base/animation/slide_animation.h"
+#include "ui/base/gtk/gtk_expanded_container.h"
 
 namespace {
 
 void OnChildSizeRequest(GtkWidget* expanded,
                         GtkWidget* child,
                         GtkRequisition* requisition,
                         gpointer control_child_size) {
   // If |control_child_size| is true, then we want |child_| to match the width
   // of the |widget_|, but the height of |child_| should not change.
   if (!GPOINTER_TO_INT(control_child_size)) {
@@ skipping 124 matching lines @@
 // static
 void SlideAnimatorGtk::OnChildSizeAllocate(GtkWidget* child,
                                            GtkAllocation* allocation,
                                            SlideAnimatorGtk* slider) {
   if (slider->child_needs_move_) {
     gtk_expanded_container_move(GTK_EXPANDED_CONTAINER(slider->widget()),
                                 child, 0, -allocation->height);
     slider->child_needs_move_ = false;
   }
 }