[NTP::Downloads] Fetch assets once the manager is loaded.

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"
@@ skipping 40 matching lines @@
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
 #include "google_apis/google_api_keys.h"
 #include "net/url_request/url_request_context_getter.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/android/chrome_feature_list.h"
 #include "chrome/browser/android/ntp/ntp_snippets_launcher.h"
 #include "chrome/browser/android/offline_pages/offline_page_model_factory.h"
+#include "chrome/browser/download/download_history.h"
+#include "chrome/browser/download/download_service.h"
+#include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/ntp_snippets/download_suggestions_provider.h"
 #include "components/ntp_snippets/offline_pages/recent_tab_suggestions_provider.h"
 #include "components/ntp_snippets/physical_web_pages/physical_web_page_suggestions_provider.h"
 #include "components/offline_pages/core/offline_page_feature.h"
 #include "components/offline_pages/core/offline_page_model.h"
 #include "components/physical_web/data_source/physical_web_data_source.h"
 
 using content::DownloadManager;
 using ntp_snippets::PhysicalWebPageSuggestionsProvider;
 using ntp_snippets::RecentTabSuggestionsProvider;
@@ skipping 42 matching lines @@
 void RegisterRecentTabProvider(OfflinePageModel* offline_page_model,
                                ContentSuggestionsService* service,
                                PrefService* pref_service) {
   auto provider = base::MakeUnique<RecentTabSuggestionsProvider>(
       service, offline_page_model, pref_service);
   service->RegisterProvider(std::move(provider));
 }
 
 void RegisterDownloadsProvider(OfflinePageModel* offline_page_model,
                                DownloadManager* download_manager,
+                               DownloadHistory* download_history,
                                ContentSuggestionsService* service,
                                PrefService* pref_service) {
   bool download_manager_ui_enabled =
       base::FeatureList::IsEnabled(chrome::android::kDownloadsUiFeature);
   auto provider = base::MakeUnique<DownloadSuggestionsProvider>(
-      service, offline_page_model, download_manager, pref_service,
-      download_manager_ui_enabled);
+      service, offline_page_model, download_manager, download_history,
+      pref_service, download_manager_ui_enabled);
   service->RegisterProvider(std::move(provider));
 }
 #endif  // OS_ANDROID
 
 void RegisterBookmarkProvider(BookmarkModel* bookmark_model,
                               ContentSuggestionsService* service,
                               PrefService* pref_service) {
   auto provider = base::MakeUnique<BookmarkSuggestionsProvider>(
       service, bookmark_model, pref_service);
   service->RegisterProvider(std::move(provider));
@@ skipping 141 matching lines @@
     // unschedule their tasks. We do it explicitly here instead.
     ClearScheduledTasks();
     return service;
   }
 
 #if defined(OS_ANDROID)
   OfflinePageModel* offline_page_model =
       OfflinePageModelFactory::GetForBrowserContext(profile);
   DownloadManager* download_manager =
       content::BrowserContext::GetDownloadManager(profile);
+  DownloadService* download_service =
+      DownloadServiceFactory::GetForBrowserContext(profile);
+  DownloadHistory* download_history = download_service->GetDownloadHistory();
   PhysicalWebDataSource* physical_web_data_source =
       g_browser_process->GetPhysicalWebDataSource();
 #endif  // OS_ANDROID
   BookmarkModel* bookmark_model =
       BookmarkModelFactory::GetForBrowserContext(profile);
   OAuth2TokenService* token_service =
       ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
   SyncService* sync_service =
       ProfileSyncServiceFactory::GetSyncServiceForBrowserContext(profile);
   LanguageModel* language_model =
       LanguageModelFactory::GetInstance()->GetForBrowserContext(profile);
 
 #if defined(OS_ANDROID)
   if (IsRecentTabProviderEnabled()) {
     RegisterRecentTabProvider(offline_page_model, service, pref_service);
   }
 
   bool show_asset_downloads =
       base::FeatureList::IsEnabled(features::kAssetDownloadSuggestionsFeature);
   bool show_offline_page_downloads = base::FeatureList::IsEnabled(
       features::kOfflinePageDownloadSuggestionsFeature);
   if (show_asset_downloads || show_offline_page_downloads) {
     RegisterDownloadsProvider(
         show_offline_page_downloads ? offline_page_model : nullptr,
-        show_asset_downloads ? download_manager : nullptr, service,
-        pref_service);
+        show_asset_downloads ? download_manager : nullptr, download_history,
+        service, pref_service);
   }
 #endif  // OS_ANDROID
 
   // |bookmark_model| can be null in tests.
   if (base::FeatureList::IsEnabled(ntp_snippets::kBookmarkSuggestionsFeature) &&
       bookmark_model) {
     RegisterBookmarkProvider(bookmark_model, service, pref_service);
   }
 
 #if defined(OS_ANDROID)
   if (IsPhysicalWebPageProviderEnabled()) {
     RegisterPhysicalWebPageProvider(service, physical_web_data_source,
                                     pref_service);
   }
 #endif  // OS_ANDROID
 
   if (base::FeatureList::IsEnabled(ntp_snippets::kArticleSuggestionsFeature)) {
     RegisterArticleProvider(signin_manager, token_service, service,
                             language_model, pref_service, profile);
   }
 
   if (base::FeatureList::IsEnabled(
           ntp_snippets::kForeignSessionsSuggestionsFeature)) {
     RegisterForeignSessionsProvider(sync_service, service, pref_service);
   }
 
   return service;
 }