Revert "Add new feature flag to enable background loader for downloads"

components/offline_pages/offline_page_feature.cc

 // Copyright 2015 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 "components/offline_pages/offline_page_feature.h"
 
 #include <string>
 
 #include "base/feature_list.h"
 
@@ skipping 11 matching lines @@
    "OfflinePagesBackgroundLoading", base::FEATURE_DISABLED_BY_DEFAULT
 };
 
 const base::Feature kOfflinePagesCTFeature {
    "OfflinePagesCT", base::FEATURE_DISABLED_BY_DEFAULT
 };
 
 const base::Feature kOfflinePagesSharingFeature{
     "OfflinePagesSharing", base::FEATURE_DISABLED_BY_DEFAULT};
 
-const base::Feature kBackgroundLoaderForDownloadsFeature{
-    "BackgroundLoadingForDownloads", base::FEATURE_ENABLED_BY_DEFAULT};
-
 bool IsOfflinePagesEnabled() {
   return IsOfflineBookmarksEnabled() || IsOffliningRecentPagesEnabled() ||
          IsOfflinePagesBackgroundLoadingEnabled() ||
-         IsOfflinePagesCTEnabled() || IsOfflinePagesSharingEnabled() ||
-         IsBackgroundLoaderForDownloadsEnabled();
+         IsOfflinePagesCTEnabled() || IsOfflinePagesSharingEnabled();
 }
 
 bool IsOfflineBookmarksEnabled() {
   return base::FeatureList::IsEnabled(kOfflineBookmarksFeature);
 }
 
 bool IsOffliningRecentPagesEnabled() {
   return  base::FeatureList::IsEnabled(kOffliningRecentPagesFeature);
 }
 
 bool IsOfflinePagesBackgroundLoadingEnabled() {
   return base::FeatureList::IsEnabled(kOfflinePagesBackgroundLoadingFeature);
 }
 
 bool IsOfflinePagesCTEnabled() {
   return base::FeatureList::IsEnabled(kOfflinePagesCTFeature);
 }
 
 bool IsOfflinePagesSharingEnabled() {
   return base::FeatureList::IsEnabled(kOfflinePagesSharingFeature);
 }
 
-bool IsBackgroundLoaderForDownloadsEnabled() {
-  return base::FeatureList::IsEnabled(kBackgroundLoaderForDownloadsFeature);
-}
-
 }  // namespace offline_pages