X.509-related cleanup

chrome/browser/tab_contents_wrapper.cc

 // 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 "chrome/browser/tab_contents_wrapper.h"
 
+#include "base/singleton.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/password_manager_delegate_impl.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 
 
 TabContentsWrapper::TabContentsWrapper(TabContents* contents)
     : tab_contents_(contents) {
   DCHECK(contents);
   // Stash this in the property bag so it can be retrieved without having to
   // go to a Browser.
@@ skipping 23 matching lines @@
 }
 
 TabContentsWrapper* TabContentsWrapper::Clone() {
   TabContents* new_contents = tab_contents()->Clone();
   TabContentsWrapper* new_wrapper = new TabContentsWrapper(new_contents);
   // Instantiate the passowrd manager if it has been instantiated here.
   if (password_manager_.get())
     new_wrapper->GetPasswordManager();
   return new_wrapper;
 }