Remove the implicit wrench menu items for browser actions.

chrome/common/extensions/extension_action.cc

 // 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.
 
-#include "chrome/app/chrome_dll_resource.h"
 #include "chrome/common/extensions/extension_action.h"
 
-int ExtensionAction::next_command_id_ = IDC_BROWSER_ACTION_FIRST;
-
 ExtensionAction::ExtensionAction()
-  : type_(PAGE_ACTION), command_id_(next_command_id_++) {
+  : type_(PAGE_ACTION) {
 }
 
 ExtensionAction::~ExtensionAction() {
 }