Adding a previews IO-thread blacklist

components/previews/core/previews_ui_service.cc

Index: components/previews/core/previews_ui_service.cc
diff --git a/components/previews/core/previews_ui_service.cc b/components/previews/core/previews_ui_service.cc
index 661f21d49534e2666d3c09c39fd4d0eaa7a47f7f..f357893ff5c78e4a1ddbadcc2fa3edf3852761bd 100644
--- a/components/previews/core/previews_ui_service.cc
+++ b/components/previews/core/previews_ui_service.cc
@@ -1,25 +1,29 @@
 // Copyright 2016 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 "components/previews/core/previews_ui_service.h"
 
+#include "base/bind.h"
+#include "base/single_thread_task_runner.h"
 #include "components/previews/core/previews_io_data.h"
 
 namespace previews {
 
 PreviewsUIService::PreviewsUIService(
     PreviewsIOData* previews_io_data,
-    const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner)
+    const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner,
+    std::unique_ptr<PreviewsOptOutStore> previews_opt_out_store)
     : io_task_runner_(io_task_runner), weak_factory_(this) {
-  previews_io_data->Initialize(weak_factory_.GetWeakPtr());
+  previews_io_data->Initialize(weak_factory_.GetWeakPtr(),
+                               std::move(previews_opt_out_store));
 }
 
 PreviewsUIService::~PreviewsUIService() {
   DCHECK(thread_checker_.CalledOnValidThread());
 }
 
 void PreviewsUIService::SetIOData(base::WeakPtr<PreviewsIOData> io_data) {
   DCHECK(thread_checker_.CalledOnValidThread());
   io_data_ = io_data;
 }