Anchor the browser action popups to the correct widget on GTK.

chrome/browser/ui/gtk/browser_actions_toolbar_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/browser_actions_toolbar_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <algorithm>
 #include <vector>
@@ skipping 289 matching lines @@
     action->button_->SetPaintOverride(GTK_STATE_ACTIVE);
     menu->PopupForWidget(widget, event->button, event->time);
 
     return TRUE;
   }
 
   static void OnClicked(GtkWidget* widget, BrowserActionButton* action) {
     ExtensionToolbarModel* model = action->toolbar_->model();
     const Extension* extension = action->extension_;
     Browser* browser = action->toolbar_->browser();
-    GtkWidget* chevron = action->toolbar_->chevron();
     GURL popup_url;
 
     switch (model->ExecuteBrowserAction(extension, browser, &popup_url)) {
       case ExtensionToolbarModel::ACTION_NONE:
         break;
       case ExtensionToolbarModel::ACTION_SHOW_POPUP:
-        ExtensionPopupGtk::Show(popup_url, browser, chevron);
+        ExtensionPopupGtk::Show(popup_url, browser, widget);
         break;
     }
   }
 
   static gboolean OnExposeEvent(GtkWidget* widget,
                                 GdkEventExpose* event,
                                 BrowserActionButton* button) {
     int tab_id = button->toolbar_->GetCurrentTabId();
     if (tab_id < 0)
       return FALSE;
@@ skipping 737 matching lines @@
 
   menu->PopupAsContext(gfx::Point(event->x_root, event->y_root),
                        event->time);
   return TRUE;
 }
 
 void BrowserActionsToolbarGtk::OnButtonShowOrHide(GtkWidget* sender) {
   if (!resize_animation_.is_animating())
     UpdateChevronVisibility();
 }