Mac: enable History, Downloads, and Open Location... with no windows open.

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/keyboard_codes.h"
@@ skipping 314 matching lines @@
   tab_contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
   tab_contents->render_view_host()->SyncRendererPrefs();
   browser->window()->Show();
   // TODO(jcampan): http://crbug.com/8123 we should not need to set the initial
   //                focus explicitly.
   tab_contents->view()->SetInitialFocus();
 }
 
 #if defined(OS_MACOSX)
 // static
+void Browser::OpenHistoryWindow(Profile* profile) {
+  Browser* browser = Browser::Create(profile);
+  browser->ShowHistoryTab();
+  browser->window()->Show();
+}
+
+// static
+void Browser::OpenDownloadsWindow(Profile* profile) {
+  Browser* browser = Browser::Create(profile);
+  browser->ShowDownloadsTab();
+  browser->window()->Show();
+}
+
+// static
 void Browser::OpenHelpWindow(Profile* profile) {
   Browser* browser = Browser::Create(profile);
   browser->OpenHelpTab();
   browser->window()->Show();
 }
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, State Storage and Retrieval for UI:
 
@@ skipping 2634 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;
 }