Only show chrome2mobile in action box if it is enabled

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm

 // Copyright (c) 2012 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/ui/cocoa/location_bar/location_bar_view_mac.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
@@ skipping 106 matching lines @@
   // or if the feature is disabled by a command line flag or chrome://flags.
   if (!profile_->IsOffTheRecord() && profile_->IsSyncAccessible() &&
       ChromeToMobileService::IsChromeToMobileEnabled()) {
     command_updater_->AddCommandObserver(IDC_CHROME_TO_MOBILE_PAGE, this);
     chrome_to_mobile_decoration_.reset(
         new ChromeToMobileDecoration(profile, command_updater));
     UpdateChromeToMobileEnabled();
   }
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableActionBox)) {
-    plus_decoration_.reset(new PlusDecoration(this, command_updater, browser_));
+    plus_decoration_.reset(new PlusDecoration(this, browser_));
   }
 
   for (size_t i = 0; i < CONTENT_SETTINGS_NUM_TYPES; ++i) {
     DCHECK_EQ(i, content_setting_decorations_.size());
     ContentSettingsType type = static_cast<ContentSettingsType>(i);
     content_setting_decorations_.push_back(
         new ContentSettingDecoration(type, this, profile_));
   }
 
   registrar_.Add(this,
@@ skipping 637 matching lines @@
 
 void LocationBarViewMac::UpdateStarDecorationVisibility() {
   bool action_box_enabled =
       CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableActionBox);
   // If the action box is enabled, only show the star if it's lit.
   bool visible = IsStarEnabled();
   if (!star_decoration_->starred() && action_box_enabled)
     visible = false;
   star_decoration_->SetVisible(visible);
 }