Order the script badges in the location bar consistently

chrome/browser/ui/gtk/location_bar_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/location_bar_view_gtk.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 443 matching lines @@
 }
 
 WebContents* LocationBarViewGtk::GetWebContents() const {
   return browser_->GetActiveWebContents();
 }
 
 void LocationBarViewGtk::SetPreviewEnabledPageAction(
     ExtensionAction *page_action,
     bool preview_enabled) {
   DCHECK(page_action);
-  UpdatePageActions();
   for (ScopedVector<PageActionViewGtk>::iterator iter =
        page_action_views_.begin(); iter != page_action_views_.end();
        ++iter) {
     if ((*iter)->page_action() == page_action) {
       (*iter)->set_preview_enabled(preview_enabled);
       UpdatePageActions();
       return;
     }
   }
 }
@@ skipping 240 matching lines @@
         toolbar_model_->input_in_progress() ? NULL : web_contents);
     any_visible = (*i)->IsVisible() || any_visible;
   }
 
   // If there are no visible content things, hide the top level box so it
   // doesn't mess with padding.
   gtk_widget_set_visible(content_setting_hbox_.get(), any_visible);
 }
 
 void LocationBarViewGtk::UpdatePageActions() {
-  std::vector<ExtensionAction*> page_actions;
+  std::vector<ExtensionAction*> new_page_actions;
 
   TabContents* tab_contents = GetTabContents();
   if (tab_contents) {
     LocationBarController* controller =
         tab_contents->extension_tab_helper()->location_bar_controller();
-    page_actions.swap(*controller->GetCurrentActions());
+    new_page_actions = controller->GetCurrentActions();
   }
 
-  // Initialize on the first call, or re-inialize if more extensions have been
+  // Initialize on the first call, or re-initialize if more extensions have been
   // loaded or added after startup.
-  if (page_actions.size() != page_action_views_.size()) {
-    page_action_views_.reset();  // Delete the old views (if any).
+  if (new_page_actions != page_actions_) {
+    page_actions_.swap(new_page_actions);
+    page_action_views_.reset();
 
-    for (size_t i = 0; i < page_actions.size(); ++i) {
+    for (size_t i = 0; i < page_actions_.size(); ++i) {
       page_action_views_.push_back(
-          new PageActionViewGtk(this, page_actions[i]));
+          new PageActionViewGtk(this, page_actions_[i]));
       gtk_box_pack_end(GTK_BOX(page_action_hbox_.get()),
                        page_action_views_[i]->widget(), FALSE, FALSE, 0);
     }
     content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,
         content::Source<LocationBar>(this),
         content::NotificationService::NoDetails());
   }
 
   WebContents* contents = GetWebContents();
@@ skipping 1174 matching lines @@
     GdkModifierType modifier,
     void* user_data) {
   PageActionViewGtk* view = static_cast<PageActionViewGtk*>(user_data);
   if (!gtk_widget_get_visible(view->widget()))
     return FALSE;
 
   GdkEventButton event = {};
   event.button = 1;
   return view->OnButtonPressed(view->widget(), &event);
 }