Refactor implementation of BrowserActions, and add support for

chrome/browser/gtk/browser_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_toolbar_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <X11/XF86keysym.h>
 
 #include "app/gfx/gtk_util.h"
@@ skipping 388 matching lines @@
   if (profile == profile_)
     return;
 
   profile_ = profile;
   location_bar_->SetProfile(profile);
 }
 
 void BrowserToolbarGtk::UpdateTabContents(TabContents* contents,
                                           bool should_restore_state) {
   location_bar_->Update(should_restore_state ? contents : NULL);
+
+  if (actions_toolbar_.get())
+    actions_toolbar_->Update();
 }
 
 gfx::Rect BrowserToolbarGtk::GetLocationStackBounds() const {
   // The number of pixels from the left or right edges of the location stack to
   // "just inside the visible borders".  When the omnibox bubble contents are
   // aligned with this, the visible borders tacked on to the outsides will line
   // up with the visible borders on the location stack.
   const int kLocationStackEdgeWidth = 1;
 
   GtkWidget* left;
@@ skipping 268 matching lines @@
   menu->PopupAsFromKeyEvent(button);
   menu_bar_helper_.MenuStartedShowing(button, menu->widget());
 }
 
 void BrowserToolbarGtk::PopupForButtonNextTo(GtkWidget* button,
                                              GtkMenuDirectionType dir) {
   GtkWidget* other_button = button == page_menu_button_.get() ?
       app_menu_button_.get() : page_menu_button_.get();
   PopupForButton(other_button);
 }