Save favicon during reading list distillation

ios/chrome/browser/dom_distiller/dom_distiller_service_factory.cc

Index: ios/chrome/browser/dom_distiller/dom_distiller_service_factory.cc
diff --git a/ios/chrome/browser/dom_distiller/dom_distiller_service_factory.cc b/ios/chrome/browser/dom_distiller/dom_distiller_service_factory.cc
index 2367b1283b5611de59c520080d8efea42230adb7..e2c1628573d0fec041c829c923a852d419209985 100644
--- a/ios/chrome/browser/dom_distiller/dom_distiller_service_factory.cc
+++ b/ios/chrome/browser/dom_distiller/dom_distiller_service_factory.cc
@@ -9,6 +9,7 @@
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
+#include "base/memory/ptr_util.h"
 #include "base/memory/singleton.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/dom_distiller/core/article_entry.h"
@@ -22,6 +23,7 @@
 #include "components/leveldb_proto/proto_database_impl.h"
 #include "ios/chrome/browser/browser_state/browser_state_otr_helper.h"
 #include "ios/chrome/browser/browser_state/chrome_browser_state.h"
+#include "ios/chrome/browser/dom_distiller/favicon_observer_factory_impl.h"
 #include "ios/web/public/browser_state.h"
 #include "ios/web/public/web_thread.h"
 
@@ -90,8 +92,12 @@ DomDistillerServiceFactory::BuildServiceInstanceFor(
   std::unique_ptr<DomDistillerStore> dom_distiller_store(
       new DomDistillerStore(std::move(db), database_dir));
 
+  std::unique_ptr<FaviconObserverFactory> web_controller_provider_factory =

[kkhorimoto, 2016/12/08 22:15:24]

s/web_controller_provider/favicon_observer for variable name

+      base::MakeUnique<FaviconObserverFactoryImpl>();
   std::unique_ptr<DistillerPageFactory> distiller_page_factory(
-      new DistillerPageFactoryIOS(context));
+      new DistillerPageFactoryIOS(context,
+                                  web_controller_provider_factory.get()));
+
   std::unique_ptr<DistillerURLFetcherFactory> distiller_url_fetcher_factory(
       new DistillerURLFetcherFactory(context->GetRequestContext()));