Remove some unused code.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2011 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/chrome_content_browser_client.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 86 matching lines @@
 #endif
 
 #if defined(TOOLKIT_VIEWS)
 #include "chrome/browser/chrome_browser_main_extra_parts_views.h"
 #endif
 
 #if defined(USE_AURA)
 #include "chrome/browser/chrome_browser_main_extra_parts_aura.h"
 #endif
 
-#if defined(TOUCH_UI)
-#include "chrome/browser/chrome_browser_main_extra_parts_touch.h"
-#endif
-
 #if defined(OS_LINUX) || defined(OS_OPENBSD)
 #include "base/linux_util.h"
 #include "chrome/browser/crash_handler_host_linux.h"
 #endif
 
 #if defined(TOOLKIT_VIEWS)
 #include "chrome/browser/ui/views/tab_contents/tab_contents_view_views.h"
 #elif defined(TOOLKIT_USES_GTK)
 #include "chrome/browser/tab_contents/chrome_tab_contents_view_wrapper_gtk.h"
 #include "chrome/browser/tab_contents/tab_contents_view_gtk.h"
@@ skipping 992 matching lines @@
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     ChromeContentBrowserClient::GetCryptoPasswordDelegate(
         const GURL& url) {
   return browser::NewCryptoModuleBlockingDialogDelegate(
       browser::kCryptoModulePasswordKeygen, url.host());
 }
 #endif
 
 }  // namespace chrome