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..ac9fbc4e855a5f05b6587a3c40c3092ec6e48c7d 100644
--- a/ios/chrome/browser/dom_distiller/dom_distiller_service_factory.cc
+++ b/ios/chrome/browser/dom_distiller/dom_distiller_service_factory.cc
@@ -20,17 +20,20 @@
 #include "components/keyed_service/ios/browser_state_dependency_manager.h"
 #include "components/leveldb_proto/proto_database.h"
 #include "components/leveldb_proto/proto_database_impl.h"
+#include "ios/chrome/browser/bookmarks/bookmark_model_factory.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_web_state_dispatcher_impl.h"
+#include "ios/chrome/browser/favicon/favicon_service_factory.h"
+#include "ios/chrome/browser/history/history_service_factory.h"
 #include "ios/web/public/browser_state.h"
 #include "ios/web/public/web_thread.h"
 
 namespace {
 // A simple wrapper for DomDistillerService to expose it as a
 // KeyedService.
-class DomDistillerKeyedService
-    : public KeyedService,
-      public dom_distiller::DomDistillerService {
+class DomDistillerKeyedService : public KeyedService,
+                                 public dom_distiller::DomDistillerService {
  public:
   DomDistillerKeyedService(
       std::unique_ptr<dom_distiller::DomDistillerStoreInterface> store,
@@ -68,10 +71,12 @@ DomDistillerServiceFactory::DomDistillerServiceFactory()
     : BrowserStateKeyedServiceFactory(
           "DomDistillerService",
           BrowserStateDependencyManager::GetInstance()) {
+  DependsOn(ios::FaviconServiceFactory::GetInstance());
+  DependsOn(ios::HistoryServiceFactory::GetInstance());
+  DependsOn(ios::BookmarkModelFactory::GetInstance());
 }
 
-DomDistillerServiceFactory::~DomDistillerServiceFactory() {
-}
+DomDistillerServiceFactory::~DomDistillerServiceFactory() {}
 
 std::unique_ptr<KeyedService>
 DomDistillerServiceFactory::BuildServiceInstanceFor(
@@ -90,8 +95,11 @@ DomDistillerServiceFactory::BuildServiceInstanceFor(
   std::unique_ptr<DomDistillerStore> dom_distiller_store(
       new DomDistillerStore(std::move(db), database_dir));
 
+  std::unique_ptr<FaviconWebStateDispatcher> web_state_dispatcher =
+      base::MakeUnique<FaviconWebStateDispatcherImpl>(context);
   std::unique_ptr<DistillerPageFactory> distiller_page_factory(
-      new DistillerPageFactoryIOS(context));
+      new DistillerPageFactoryIOS(std::move(web_state_dispatcher)));
+
   std::unique_ptr<DistillerURLFetcherFactory> distiller_url_fetcher_factory(
       new DistillerURLFetcherFactory(context->GetRequestContext()));