Mac: Add "Show Tab Overview" menu item.

chrome/browser/browser.cc

 // Copyright (c) 2010 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"
 
 #if defined(OS_WIN)
 #include <shellapi.h>
 #include <windows.h>
 #endif  // OS_WIN
@@ skipping 2110 matching lines @@
 
 bool Browser::IsReservedCommand(int command_id) {
   return command_id == IDC_CLOSE_TAB ||
          command_id == IDC_CLOSE_WINDOW ||
          command_id == IDC_NEW_INCOGNITO_WINDOW ||
          command_id == IDC_NEW_TAB ||
          command_id == IDC_NEW_WINDOW ||
          command_id == IDC_RESTORE_TAB ||
          command_id == IDC_SELECT_NEXT_TAB ||
          command_id == IDC_SELECT_PREVIOUS_TAB ||
+         command_id == IDC_TABPOSE ||
          command_id == IDC_EXIT ||
          command_id == IDC_SEARCH;
 }
 
 void Browser::SetBlockCommandExecution(bool block) {
   block_command_execution_ = block;
   if (block) {
     last_blocked_command_id_ = -1;
     last_blocked_command_disposition_ = CURRENT_TAB;
   }
@@ skipping 1063 matching lines @@
   command_updater_.UpdateCommandEnabled(IDC_MOVE_TAB_PREVIOUS, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_0, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_1, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_2, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_3, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_4, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_5, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_6, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_7, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_LAST_TAB, normal_window);
+#if defined(OS_MACOSX)
+  command_updater_.UpdateCommandEnabled(IDC_TABPOSE, normal_window);
+#endif
 
   // Page-related commands
   command_updater_.UpdateCommandEnabled(IDC_BOOKMARK_PAGE, normal_window);
 
   // Clipboard commands
   command_updater_.UpdateCommandEnabled(IDC_COPY_URL, non_devtools_window);
 
   // Find-in-page
   command_updater_.UpdateCommandEnabled(IDC_FIND, non_devtools_window);
   command_updater_.UpdateCommandEnabled(IDC_FIND_NEXT, non_devtools_window);
@@ skipping 826 matching lines @@
 }
 
 bool Browser::IsPinned(TabContents* source) {
   int index = tabstrip_model_.GetIndexOfTabContents(source);
   if (index == TabStripModel::kNoTab) {
     NOTREACHED() << "IsPinned called for tab not in our strip";
     return false;
   }
   return tabstrip_model_.IsTabPinned(index);
 }