Attemp 2 at:

chrome/browser/cocoa/tab_controller.mm

 // 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 "app/l10n_util_mac.h"
 #include "base/mac_util.h"
 #import "chrome/browser/browser_theme_provider.h"
 #import "chrome/browser/cocoa/menu_controller.h"
 #import "chrome/browser/cocoa/tab_controller.h"
 #import "chrome/browser/cocoa/tab_controller_target.h"
@@ skipping 112 matching lines @@
   [self internalSetSelected:selected_];
 }
 
 // Called when Cocoa wants to display the context menu. Lazily instantiate
 // the menu based off of the cross-platform model. Re-create the menu and
 // model every time to get the correct labels and enabling.
 - (NSMenu*)menu {
   contextMenuDelegate_.reset(
       new TabControllerInternal::MenuDelegate(target_, self));
   contextMenuModel_.reset(new TabMenuModel(contextMenuDelegate_.get(),
-                                           [self pinned],
-                                           false,   // allow_toolbar_toggle
-                                           true));  // is_toolbar_visible
-
+                                           [self pinned]));
   contextMenuController_.reset(
       [[MenuController alloc] initWithModel:contextMenuModel_.get()
                      useWithPopUpButtonCell:NO]);
   return [contextMenuController_ menu];
 }
 
 - (IBAction)closeTab:(id)sender {
   if ([[self target] respondsToSelector:@selector(closeTab:)]) {
     [[self target] performSelector:@selector(closeTab:)
                         withObject:[self view]];
@@ skipping 161 matching lines @@
 // Called by the tabs to determine whether we are in rapid (tab) closure mode.
 - (BOOL)inRapidClosureMode {
   if ([[self target] respondsToSelector:@selector(inRapidClosureMode)]) {
     return [[self target] performSelector:@selector(inRapidClosureMode)] ?
         YES : NO;
   }
   return NO;
 }
 
 @end