Remove Clone() from CannedBrowsingData*Helper classes

chrome/browser/browsing_data/browsing_data_cookie_helper.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/browsing_data/browsing_data_cookie_helper.h"
 
 #include "utility"
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 90 matching lines @@
 
 CannedBrowsingDataCookieHelper::CannedBrowsingDataCookieHelper(
     net::URLRequestContextGetter* request_context_getter)
     : BrowsingDataCookieHelper(request_context_getter) {
 }
 
 CannedBrowsingDataCookieHelper::~CannedBrowsingDataCookieHelper() {
   Reset();
 }
 
-CannedBrowsingDataCookieHelper* CannedBrowsingDataCookieHelper::Clone() {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  CannedBrowsingDataCookieHelper* clone =
-      new CannedBrowsingDataCookieHelper(request_context_getter());
-
-  for (OriginCookieSetMap::iterator it = origin_cookie_set_map_.begin();
-       it != origin_cookie_set_map_.end();
-       ++it) {
-    canonical_cookie::CookieHashSet* cookies = clone->GetCookiesFor(it->first);
-    cookies->insert(it->second->begin(), it->second->end());
-  }
-  return clone;
-}
-
 void CannedBrowsingDataCookieHelper::AddReadCookies(
     const GURL& frame_url,
     const GURL& url,
     const net::CookieList& cookie_list) {
   typedef net::CookieList::const_iterator cookie_iterator;
   for (cookie_iterator add_cookie = cookie_list.begin();
        add_cookie != cookie_list.end(); ++add_cookie) {
     AddCookie(frame_url, *add_cookie);
   }
 }
@@ skipping 99 matching lines @@
   // TODO(markusheintz): A) Change the GetCookiesCount method to prevent
   // counting cookies multiple times if they are stored in multiple cookie
   // sets.  B) Replace the GetCookieFor method call below with:
   // "GetCookiesFor(frame_url.GetOrigin());"
   CR_DEFINE_STATIC_LOCAL(const GURL, origin_cookie_url, (kGlobalCookieSetURL));
   canonical_cookie::CookieHashSet* cookie_set =
       GetCookiesFor(origin_cookie_url);
   DeleteMatchingCookie(cookie, cookie_set);
   cookie_set->insert(cookie);
 }