Inconsistent use of [x] close panel icon

chrome/browser/ui/gtk/notifications/balloon_view_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/notifications/balloon_view_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <string>
 #include <vector>
@@ skipping 250 matching lines @@
   gtk_label_set_ellipsize(GTK_LABEL(source_label_), PANGO_ELLIPSIZE_END);
   GtkWidget* label_alignment = gtk_alignment_new(0, 0.5, 0, 0);
   gtk_alignment_set_padding(GTK_ALIGNMENT(label_alignment),
                             0, 0, kLeftLabelMargin, 0);
   gtk_container_add(GTK_CONTAINER(label_alignment), source_label_);
   gtk_box_pack_start(GTK_BOX(shelf_), label_alignment, FALSE, FALSE, 0);
 
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
 
   // Create a button to dismiss the balloon and add it to the toolbar.
-  close_button_.reset(new CustomDrawButton(IDR_TAB_CLOSE,
-                                           IDR_TAB_CLOSE_P,
-                                           IDR_TAB_CLOSE_H,
-                                           IDR_TAB_CLOSE));
+  close_button_.reset(CustomDrawButton::CloseButtonBar(theme_service_));
   close_button_->SetBackground(
       SK_ColorBLACK,
-      rb.GetImageNamed(IDR_TAB_CLOSE).AsBitmap(),
-      rb.GetImageNamed(IDR_TAB_CLOSE_MASK).AsBitmap());
+      rb.GetImageNamed(IDR_CLOSE_1).AsBitmap(),
+      rb.GetImageNamed(IDR_CLOSE_1_MASK).AsBitmap());
   gtk_widget_set_tooltip_text(close_button_->widget(), dismiss_text.c_str());
   g_signal_connect(close_button_->widget(), "clicked",
                    G_CALLBACK(OnCloseButtonThunk), this);
   gtk_widget_set_can_focus(close_button_->widget(), FALSE);
   GtkWidget* close_alignment = gtk_alignment_new(0.0, 0.5, 0, 0);
   gtk_container_add(GTK_CONTAINER(close_alignment), close_button_->widget());
   gtk_box_pack_end(GTK_BOX(shelf_), close_alignment, FALSE, FALSE,
                    kButtonSpacing);
 
   // Create a button for showing the options menu, and add it to the toolbar.
@@ skipping 187 matching lines @@
                    weak_factory_.GetWeakPtr(),
                    false));
   }
 }
 
 gboolean BalloonViewImpl::OnDestroy(GtkWidget* widget) {
   frame_container_ = NULL;
   Close(false);
   return FALSE;  // Propagate.
 }