Make extensions that desire to act pop out if in overflow

chrome/browser/ui/toolbar/wrench_menu_model.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/toolbar/wrench_menu_model.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/command_line.h"
@@ skipping 693 matching lines @@
   }
 }
 
 void WrenchMenuModel::CreateExtensionToolbarOverflowMenu() {
 #if defined(TOOLKIT_VIEWS)
   AddItem(IDC_EXTENSIONS_OVERFLOW_MENU, base::string16());
   // We only add the separator if there are > 0 items to show in the overflow.
   extensions::ExtensionToolbarModel* toolbar_model =
       extensions::ExtensionToolbarModel::Get(browser_->profile());
   // A count of -1 means all actions are visible.
-  if (toolbar_model->GetVisibleIconCount() != -1)
+  if (!toolbar_model->all_icons_visible())
     AddSeparator(ui::UPPER_SEPARATOR);
 #endif  // defined(TOOLKIT_VIEWS)
 }
 
 void WrenchMenuModel::CreateCutCopyPasteMenu() {
   AddSeparator(ui::LOWER_SEPARATOR);
 
 #if defined(OS_POSIX) && !defined(TOOLKIT_VIEWS)
   // WARNING: Mac does not use the ButtonMenuItemModel, but instead defines the
   // layout for this menu item in Toolbar.xib. It does, however, use the
@@ skipping 53 matching lines @@
                        ->GetZoomPercent();
   }
   zoom_label_ = l10n_util::GetStringFUTF16(
       IDS_ZOOM_PERCENT, base::IntToString16(zoom_percent));
 }
 
 void WrenchMenuModel::OnZoomLevelChanged(
     const content::HostZoomMap::ZoomLevelChange& change) {
   UpdateZoomControls();
 }