Get signals working in the EXTRA_DATA section of MHTML

components/offline_pages/core/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/core/offline_page_feature.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
@@ skipping 18 matching lines @@
 
 const base::Feature kOfflinePagesCTFeature{"OfflinePagesCT",
                                            base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kOfflinePagesSharingFeature{
     "OfflinePagesSharing", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kOfflinePagesSvelteConcurrentLoadingFeature{
     "OfflinePagesSvelteConcurrentLoading", base::FEATURE_DISABLED_BY_DEFAULT};
 
+const base::Feature kOfflinePagesLoadSignalCollectingFeature{
+    "OfflinePagesLoadSignalCollecting", base::FEATURE_DISABLED_BY_DEFAULT};
+
 const base::Feature kBackgroundLoaderForDownloadsFeature{
     "BackgroundLoadingForDownloads", base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kOfflinePagesAsyncDownloadFeature{
     "OfflinePagesAsyncDownload", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kPrefetchingOfflinePagesFeature{
     "OfflinePagesPrefetching", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kNewBackgroundLoaderFeature {
@@ skipping 26 matching lines @@
 }
 
 bool IsOfflinePagesAsyncDownloadEnabled() {
   return base::FeatureList::IsEnabled(kOfflinePagesAsyncDownloadFeature);
 }
 
 bool IsPrefetchingOfflinePagesEnabled() {
   return base::FeatureList::IsEnabled(kPrefetchingOfflinePagesFeature);
 }
 
+bool IsOfflinePagesLoadSignalCollectingEnabled() {
+  return base::FeatureList::IsEnabled(kOfflinePagesLoadSignalCollectingFeature);
+}
+
 bool ShouldUseNewBackgroundLoader() {
   return base::FeatureList::IsEnabled(kNewBackgroundLoaderFeature);
 }
 
 bool ShouldUseTestingSnapshotDelay() {
   base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
   return cl->HasSwitch(switches::kOfflinePagesUseTestingSnapshotDelay);
 }
 
 }  // namespace offline_pages