[Content suggestions] Implement fetching publishers' favicons

chrome/browser/ntp_snippets/content_suggestions_service_factory.cc

 // 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 "chrome/browser/ntp_snippets/content_suggestions_service_factory.h"
 
 #include <utility>
 
 #include "base/feature_list.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/singleton.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/time/default_clock.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/favicon/large_icon_service_factory.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/suggestions/image_decoder_impl.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/translate/language_model_factory.h"
 #include "chrome/common/channel_info.h"
 #include "chrome/common/chrome_features.h"
 #include "components/bookmarks/browser/bookmark_model.h"
@@ skipping 238 matching lines @@
   return static_cast<ContentSuggestionsService*>(
       GetInstance()->GetServiceForBrowserContext(profile, false));
 }
 
 ContentSuggestionsServiceFactory::ContentSuggestionsServiceFactory()
     : BrowserContextKeyedServiceFactory(
           "ContentSuggestionsService",
           BrowserContextDependencyManager::GetInstance()) {
   DependsOn(BookmarkModelFactory::GetInstance());
   DependsOn(HistoryServiceFactory::GetInstance());
+  DependsOn(LargeIconServiceFactory::GetInstance());
 #if defined(OS_ANDROID)
   DependsOn(OfflinePageModelFactory::GetInstance());
 #endif  // OS_ANDROID
   DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
   DependsOn(ProfileSyncServiceFactory::GetInstance());
   DependsOn(SigninManagerFactory::GetInstance());
 }
 
 ContentSuggestionsServiceFactory::~ContentSuggestionsServiceFactory() = default;
 
@@ skipping 17 matching lines @@
 #endif  // OS_ANDROID
   auto scheduler = base::MakeUnique<RemoteSuggestionsSchedulerImpl>(
       persistent_scheduler, user_classifier_raw, pref_service,
       g_browser_process->local_state(), base::MakeUnique<base::DefaultClock>());
 
   // Create the ContentSuggestionsService.
   SigninManagerBase* signin_manager =
       SigninManagerFactory::GetForProfile(profile);
   HistoryService* history_service = HistoryServiceFactory::GetForProfile(
       profile, ServiceAccessType::EXPLICIT_ACCESS);
+  favicon::LargeIconService* large_icon_service =
+      LargeIconServiceFactory::GetForBrowserContext(profile);
   std::unique_ptr<CategoryRanker> category_ranker =
       ntp_snippets::BuildSelectedCategoryRanker(
           pref_service, base::MakeUnique<base::DefaultClock>());
   auto* service = new ContentSuggestionsService(
-      State::ENABLED, signin_manager, history_service, pref_service,
-      std::move(category_ranker), std::move(user_classifier),
+      State::ENABLED, signin_manager, history_service, large_icon_service,
+      pref_service, std::move(category_ranker), std::move(user_classifier),
       std::move(scheduler));
 
 #if defined(OS_ANDROID)
   OfflinePageModel* offline_page_model =
       OfflinePageModelFactory::GetForBrowserContext(profile);
   RequestCoordinator* request_coordinator =
       RequestCoordinatorFactory::GetForBrowserContext(profile);
   DownloadManager* download_manager =
       content::BrowserContext::GetDownloadManager(profile);
   DownloadService* download_service =
@@ skipping 55 matching lines @@
           ntp_snippets::kForeignSessionsSuggestionsFeature)) {
     RegisterForeignSessionsProvider(sync_service, service, pref_service);
   }
 
   return service;
 
 #else
   return nullptr;
 #endif  // CONTENT_SUGGESTIONS_ENABLED
 }