Enable download home by default

chrome/browser/ntp_snippets/download_suggestions_provider.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/download_suggestions_provider.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 109 matching lines @@
   return builder.Build(model->GetPolicyController());
 }
 
 }  // namespace
 
 DownloadSuggestionsProvider::DownloadSuggestionsProvider(
     ContentSuggestionsProvider::Observer* observer,
     offline_pages::OfflinePageModel* offline_page_model,
     content::DownloadManager* download_manager,
     DownloadHistory* download_history,
-    PrefService* pref_service,
-    bool download_manager_ui_enabled)
+    PrefService* pref_service)
     : ContentSuggestionsProvider(observer),
       category_status_(CategoryStatus::AVAILABLE_LOADING),
       provided_category_(Category::FromKnownCategory(
           ntp_snippets::KnownCategories::DOWNLOADS)),
       offline_page_model_(offline_page_model),
       download_manager_(download_manager),
       download_history_(download_history),
       pref_service_(pref_service),
-      download_manager_ui_enabled_(download_manager_ui_enabled),
       is_asset_downloads_initialization_complete_(false),
       weak_ptr_factory_(this) {
   observer->OnCategoryStatusChanged(this, provided_category_, category_status_);
 
   DCHECK(offline_page_model_ || download_manager_);
   if (offline_page_model_) {
     offline_page_model_->AddObserver(this);
   }
 
   if (download_manager_) {
@@ skipping 34 matching lines @@
   return category_status_;
 }
 
 CategoryInfo DownloadSuggestionsProvider::GetCategoryInfo(Category category) {
   DCHECK_EQ(provided_category_, category);
   return CategoryInfo(
       l10n_util::GetStringUTF16(IDS_NTP_DOWNLOAD_SUGGESTIONS_SECTION_HEADER),
       ntp_snippets::ContentSuggestionsCardLayout::MINIMAL_CARD,
       /*has_more_action=*/false,
       /*has_reload_action=*/false,
-      /*has_view_all_action=*/download_manager_ui_enabled_,
+      /*has_view_all_action=*/true,
       /*show_if_empty=*/false,
       l10n_util::GetStringUTF16(IDS_NTP_DOWNLOADS_SUGGESTIONS_SECTION_EMPTY));
 }
 
 void DownloadSuggestionsProvider::DismissSuggestion(
     const ContentSuggestion::ID& suggestion_id) {
   DCHECK_EQ(provided_category_, suggestion_id.category());
   std::set<std::string> dismissed_ids =
       ReadDismissedIDsFromPrefs(CorrespondsToOfflinePage(suggestion_id));
   dismissed_ids.insert(suggestion_id.id_within_category());
@@ skipping 606 matching lines @@
 void DownloadSuggestionsProvider::UnregisterDownloadItemObservers() {
   DCHECK_NE(download_manager_, nullptr);
 
   std::vector<DownloadItem*> all_downloads;
   download_manager_->GetAllDownloads(&all_downloads);
 
   for (DownloadItem* item : all_downloads) {
     item->RemoveObserver(this);
   }
 }