[Offline Pages] Feature flag to allow concurrent background loading on svelte

chrome/browser/about_flags.cc

 // Copyright (c) 2012 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/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 2081 matching lines @@
 #if BUILDFLAG(ENABLE_PRINT_PREVIEW)
     {"print-scaling", IDS_FLAGS_PRINT_SCALING_NAME,
      IDS_FLAGS_PRINT_SCALING_DESCRIPTION, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kPrintScaling)},
 #endif  // !defined(OS_ANDROID)
 #if defined(OS_ANDROID)
     {"enable-consistent-omnibox-geolocation",
      IDS_FLAGS_ENABLE_CONSISTENT_OMNIBOX_GEOLOCATION_NAME,
      IDS_FLAGS_ENABLE_CONSISTENT_OMNIBOX_GEOLOCATION_DESCRIPTION, kOsAndroid,
      FEATURE_VALUE_TYPE(features::kConsistentOmniboxGeolocation)},
+    {"concurrent-background-loading-on-svelte",
+     IDS_FLAGS_OFFLINE_PAGES_SVELTE_CONCURRENT_LOADING_NAME,
+     IDS_FLAGS_OFFLINE_PAGES_SVELTE_CONCURRENT_LOADING_DESCRIPTION, kOsAndroid,
+     FEATURE_VALUE_TYPE(
+         offline_pages::kOfflinePagesSvelteConcurrentLoadingFeature)},
 #endif
     // NOTE: Adding new command-line switches requires adding corresponding
     // entries to enum "LoginCustomFlags" in histograms.xml. See note in
     // histograms.xml and don't forget to run AboutFlagsHistogramTest unit test.
 };
 
 class FlagsStateSingleton {
  public:
   FlagsStateSingleton()
       : flags_state_(kFeatureEntries, arraysize(kFeatureEntries)) {}
@@ skipping 189 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags