[chrome/browser/browsing_data] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/browser/browsing_data/browsing_data_quota_helper_impl.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_quota_helper_impl.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 37 matching lines @@
     return;
   }
 
   quota_manager_->SetPersistentHostQuota(
       host, 0,
       base::Bind(&BrowsingDataQuotaHelperImpl::DidRevokeHostQuota,
                  weak_factory_.GetWeakPtr()));
 }
 
 BrowsingDataQuotaHelperImpl::BrowsingDataQuotaHelperImpl(
-    base::MessageLoopProxy* ui_thread,
-    base::MessageLoopProxy* io_thread,
+    base::SingleThreadTaskRunner* ui_thread,
+    base::SingleThreadTaskRunner* io_thread,
     storage::QuotaManager* quota_manager)
     : BrowsingDataQuotaHelper(io_thread),
       quota_manager_(quota_manager),
       is_fetching_(false),
       ui_thread_(ui_thread),
       io_thread_(io_thread),
       weak_factory_(this) {
   DCHECK(quota_manager);
 }
 
@@ skipping 113 matching lines @@
   }
 
   callback_.Run(result);
   callback_.Reset();
 }
 
 void BrowsingDataQuotaHelperImpl::DidRevokeHostQuota(
     storage::QuotaStatusCode status_unused,
     int64 quota_unused) {
 }