Remove OriginChip code.

chrome/browser/ui/browser_toolbar_model_delegate.cc

 // 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.
 
 #include "chrome/browser/ui/browser_toolbar_model_delegate.h"
 
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 
 BrowserToolbarModelDelegate::BrowserToolbarModelDelegate(Browser* browser)
     : browser_(browser) {
 }
 
 BrowserToolbarModelDelegate::~BrowserToolbarModelDelegate() {
 }
 
 content::WebContents*
 BrowserToolbarModelDelegate::GetActiveWebContents() const {
   return browser_->tab_strip_model()->GetActiveWebContents();
 }
-
-bool BrowserToolbarModelDelegate::InTabbedBrowser() const {
-  return browser_->is_type_tabbed();
-}