[Content suggestions] Add a feature to fetch favicons from a new server

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 1970 matching lines @@
      flag_descriptions::kContentSuggestionsCategoryRankerDescription,
      kOsAndroid,
      FEATURE_WITH_PARAMS_VALUE_TYPE(
          ntp_snippets::kCategoryRanker,
          kContentSuggestionsCategoryRankerFeatureVariations,
          ntp_snippets::kStudyName)},
     {"enable-ntp-snippets-increased-visibility",
      flag_descriptions::kEnableNtpSnippetsVisibilityName,
      flag_descriptions::kEnableNtpSnippetsVisibilityDescription, kOsAndroid,
      FEATURE_VALUE_TYPE(ntp_snippets::kIncreasedVisibility)},
+    {"enable-content-suggestions-new-favicon-server",
+     flag_descriptions::kEnableContentSuggestionsNewFaviconServerName,
+     flag_descriptions::kEnableContentSuggestionsNewFaviconServerDescription,
+     kOsAndroid,
+     FEATURE_VALUE_TYPE(ntp_snippets::kPublisherFaviconsFromNewServerFeature)},
     {"enable-ntp-save-to-offline",
      flag_descriptions::kEnableNtpSaveToOfflineName,
      flag_descriptions::kEnableNtpSaveToOfflineDescription, kOsAndroid,
      FEATURE_VALUE_TYPE(ntp_snippets::kSaveToOfflineFeature)},
     {"enable-ntp-offline-badge", flag_descriptions::kEnableNtpOfflineBadgeName,
      flag_descriptions::kEnableNtpOfflineBadgeDescription, kOsAndroid,
      FEATURE_VALUE_TYPE(ntp_snippets::kOfflineBadgeFeature)},
     {"enable-ntp-remote-suggestions",
      flag_descriptions::kEnableNtpRemoteSuggestionsName,
      flag_descriptions::kEnableNtpRemoteSuggestionsDescription, kOsAndroid,
@@ skipping 696 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags