Initial download shelf on OS X....

chrome/browser/browser.cc

 // Copyright (c) 2006-2009 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/browser.h"
 
 #include "app/animation.h"
 #include "app/l10n_util.h"
 #include "base/command_line.h"
 #include "base/idle_timer.h"
@@ skipping 1259 matching lines @@
     case IDC_NEW_WINDOW_PROFILE_0:
     case IDC_NEW_WINDOW_PROFILE_1:
     case IDC_NEW_WINDOW_PROFILE_2:
     case IDC_NEW_WINDOW_PROFILE_3:
     case IDC_NEW_WINDOW_PROFILE_4:
     case IDC_NEW_WINDOW_PROFILE_5:
     case IDC_NEW_WINDOW_PROFILE_6:
     case IDC_NEW_WINDOW_PROFILE_7:
     case IDC_NEW_WINDOW_PROFILE_8:
         NewProfileWindowByIndex(id - IDC_NEW_WINDOW_PROFILE_0);    break;
-#if defined(OS_WIN) || defined(OS_LINUX)
     case IDC_CLOSE_WINDOW:          CloseWindow();                 break;
-#endif
     case IDC_NEW_TAB:               NewTab();                      break;
     case IDC_CLOSE_TAB:             CloseTab();                    break;
     case IDC_SELECT_NEXT_TAB:       SelectNextTab();               break;
     case IDC_SELECT_PREVIOUS_TAB:   SelectPreviousTab();           break;
     case IDC_SELECT_TAB_0:
     case IDC_SELECT_TAB_1:
     case IDC_SELECT_TAB_2:
     case IDC_SELECT_TAB_3:
     case IDC_SELECT_TAB_4:
     case IDC_SELECT_TAB_5:
@@ skipping 1433 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserToolbarModel (private):
 
 NavigationController* Browser::BrowserToolbarModel::GetNavigationController() {
   // This |current_tab| can be NULL during the initialization of the
   // toolbar during window creation (i.e. before any tabs have been added
   // to the window).
   TabContents* current_tab = browser_->GetSelectedTabContents();
   return current_tab ? &current_tab->controller() : NULL;
 }