Remove Clone() from CannedBrowsingData*Helper classes

chrome/browser/browsing_data/browsing_data_local_storage_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_local_storage_helper.h"
 
 #include "base/bind.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 63 matching lines @@
   DCHECK(is_fetching_);
   completion_callback_.Run(local_storage_info_);
   completion_callback_.Reset();
   is_fetching_ = false;
 }
 
 //---------------------------------------------------------
 
 CannedBrowsingDataLocalStorageHelper::CannedBrowsingDataLocalStorageHelper(
     Profile* profile)
-    : BrowsingDataLocalStorageHelper(profile),
-      profile_(profile) {
-}
-
-CannedBrowsingDataLocalStorageHelper*
-CannedBrowsingDataLocalStorageHelper::Clone() {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  CannedBrowsingDataLocalStorageHelper* clone =
-      new CannedBrowsingDataLocalStorageHelper(profile_);
-
-  clone->pending_local_storage_info_ = pending_local_storage_info_;
-  return clone;
+    : BrowsingDataLocalStorageHelper(profile) {
 }
 
 void CannedBrowsingDataLocalStorageHelper::AddLocalStorage(
     const GURL& origin) {
   if (BrowsingDataHelper::HasWebScheme(origin))
     pending_local_storage_info_.insert(origin);
 }
 
 void CannedBrowsingDataLocalStorageHelper::Reset() {
   pending_local_storage_info_.clear();
@@ skipping 27 matching lines @@
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE, base::Bind(callback, result));
 }
 
 void CannedBrowsingDataLocalStorageHelper::DeleteOrigin(const GURL& origin) {
   pending_local_storage_info_.erase(origin);
   BrowsingDataLocalStorageHelper::DeleteOrigin(origin);
 }
 
 CannedBrowsingDataLocalStorageHelper::~CannedBrowsingDataLocalStorageHelper() {}