Upstream rewrite of Instant.

chrome/browser/ui/gtk/tab_contents_container_gtk.cc

 // 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.
 
 #include "chrome/browser/ui/gtk/tab_contents_container_gtk.h"
 
 #include <algorithm>
 
 #include "base/i18n/rtl.h"
 #include "chrome/browser/ui/gtk/status_bubble_gtk.h"
@@ skipping 93 matching lines @@
 
 void TabContentsContainerGtk::RemovePreview() {
   if (!preview_)
     return;
 
   HideTab(preview_);
 
   GtkWidget* preview_widget = preview_->web_contents()->GetNativeView();
   if (preview_widget)
     gtk_container_remove(GTK_CONTAINER(expanded_), preview_widget);
-
   registrar_.Remove(this, chrome::NOTIFICATION_TAB_CONTENTS_DESTROYED,
                     content::Source<TabContents>(preview_));
   preview_ = NULL;
 }
 
 void TabContentsContainerGtk::PopPreview() {
   if (!preview_)
     return;
 
   RemovePreview();
@@ skipping 116 matching lines @@
     g_value_set_int(&value, allocation->width - requisition.width);
   gtk_container_child_set_property(GTK_CONTAINER(floating_container),
                                    status->widget(), "x", &value);
 
   int child_y = std::max(allocation->height - requisition.height, 0);
   g_value_set_int(&value, child_y + status->y_offset());
   gtk_container_child_set_property(GTK_CONTAINER(floating_container),
                                    status->widget(), "y", &value);
   g_value_unset(&value);
 }