Persist the order of extensions in the browser action toolbar across sessions...

chrome/browser/gtk/browser_actions_toolbar_gtk.cc

 // Copyright (c) 2009 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/gtk/browser_actions_toolbar_gtk.h"
 
 #include <vector>
 
 #include "app/gfx/canvas_paint.h"
 #include "app/gfx/gtk_util.h"
@@ skipping 308 matching lines @@
 
 void BrowserActionsToolbarGtk::BrowserActionAdded(Extension* extension,
                                                   int index) {
   CreateButtonForExtension(extension, index);
 }
 
 void BrowserActionsToolbarGtk::BrowserActionRemoved(Extension* extension) {
   if (drag_button_ != NULL) {
     // Break the current drag.
     gtk_grab_remove(widget());
-
-    // Re-generate the toolbar to clean up unfinished drag business (i.e., we
-    // may have re-ordered some buttons; this will put them back where they
-    // belong).
-    CreateAllButtons();
   }
 
   RemoveButtonForExtension(extension);
 }
 
 void BrowserActionsToolbarGtk::BrowserActionMoved(Extension* extension,
                                                   int index) {
   // We initiated this move action, and have already moved the button.
   if (drag_button_ != NULL)
     return;
@@ skipping 33 matching lines @@
 }
 
 void BrowserActionsToolbarGtk::OnDragEnd(GtkWidget* button,
                                          GdkDragContext* drag_context) {
   if (drop_index_ != -1)
     model_->MoveBrowserAction(drag_button_->extension(), drop_index_);
 
   drag_button_ = NULL;
   drop_index_ = -1;
 }