Mac: make save/open dialogs operate as tab-modal sheets....

chrome/browser/app_controller_mac.mm

 // 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.
 
 #import "chrome/browser/app_controller_mac.h"
 
 #include "app/l10n_util_mac.h"
 #include "base/command_line.h"
 #include "base/mac_util.h"
 #include "base/message_loop.h"
@@ skipping 496 matching lines @@
 }
 
 - (void)initMenuState {
   menuState_.reset(new CommandUpdater(NULL));
   menuState_->UpdateCommandEnabled(IDC_NEW_TAB, true);
   menuState_->UpdateCommandEnabled(IDC_NEW_WINDOW, true);
   menuState_->UpdateCommandEnabled(IDC_NEW_INCOGNITO_WINDOW, true);
   menuState_->UpdateCommandEnabled(IDC_OPEN_FILE, true);
   menuState_->UpdateCommandEnabled(IDC_CLEAR_BROWSING_DATA, true);
   menuState_->UpdateCommandEnabled(IDC_RESTORE_TAB, false);
+
+  menuState_->UpdateCommandEnabled(IDC_ENCODING_MENU, true);
   // TODO(pinkerton): ...more to come...
 }
 
 - (Profile*)defaultProfile {
   // TODO(jrg): Find a better way to get the "default" profile.
   if (g_browser_process->profile_manager())
     return* g_browser_process->profile_manager()->begin();
 
   return NULL;
 }
@@ skipping 173 matching lines @@
 @end
 
 //---------------------------------------------------------------------------
 
 // Stub for cross-platform method that isn't called on Mac OS X.
 void ShowOptionsWindow(OptionsPage page,
                        OptionsGroup highlight_group,
                        Profile* profile) {
   NOTIMPLEMENTED();
 }