Save favicon during reading list distillation

components/dom_distiller/ios/distiller_page_factory_ios.mm

 // Copyright 2015 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/dom_distiller/ios/distiller_page_factory_ios.h"
 
 #include "base/memory/ptr_util.h"
 #include "components/dom_distiller/ios/distiller_page_ios.h"
+#include "components/dom_distiller/ios/favicon_web_state_dispatcher.h"
 #include "ios/web/public/browser_state.h"
 
 namespace dom_distiller {
 
 DistillerPageFactoryIOS::DistillerPageFactoryIOS(
-    web::BrowserState* browser_state)
-    : browser_state_(browser_state) {
-}
+    std::unique_ptr<FaviconWebStateDispatcher> web_state_dispatcher)
+    : web_state_dispatcher_(std::move(web_state_dispatcher)) {}
+
+DistillerPageFactoryIOS::~DistillerPageFactoryIOS() {}
 
 std::unique_ptr<DistillerPage> DistillerPageFactoryIOS::CreateDistillerPage(
     const gfx::Size& view_size) const {
-  return base::WrapUnique<DistillerPage>(new DistillerPageIOS(browser_state_));
+  return base::MakeUnique<DistillerPageIOS>(web_state_dispatcher_.get());
 }
 
 std::unique_ptr<DistillerPage>
 DistillerPageFactoryIOS::CreateDistillerPageWithHandle(
     std::unique_ptr<SourcePageHandle> handle) const {
-  return base::WrapUnique<DistillerPage>(new DistillerPageIOS(browser_state_));
+  return base::MakeUnique<DistillerPageIOS>(web_state_dispatcher_.get());
 }
 
 }  // namespace dom_distiller