[Autofill] Add Chrome flag that annotates web forms with form and field signatures

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 1064 matching lines @@
          password_manager::features::kEnableAutomaticPasswordSaving)},
     {"enable-password-force-saving", IDS_FLAGS_PASSWORD_FORCE_SAVING_NAME,
      IDS_FLAGS_PASSWORD_FORCE_SAVING_DESCRIPTION, kOsAll,
      FEATURE_VALUE_TYPE(
          password_manager::features::kEnablePasswordForceSaving)},
     {"enable-manual-password-generation",
      IDS_FLAGS_MANUAL_PASSWORD_GENERATION_NAME,
      IDS_FLAGS_MANUAL_PASSWORD_GENERATION_DESCRIPTION, kOsAll,
      FEATURE_VALUE_TYPE(
          password_manager::features::kEnableManualPasswordGeneration)},
+    {"enable-show-autofill-signatures", IDS_FLAGS_SHOW_AUTOFILL_SIGNATURES,
+     IDS_FLAGS_SHOW_AUTOFILL_SIGNATURES_DESCRIPTION, kOsAll,
+     SINGLE_VALUE_TYPE(autofill::switches::kShowAutofillTypePredictions)},
     {"affiliation-based-matching", IDS_FLAGS_AFFILIATION_BASED_MATCHING_NAME,
      IDS_FLAGS_AFFILIATION_BASED_MATCHING_DESCRIPTION, kOsAll,
      FEATURE_VALUE_TYPE(password_manager::features::kAffiliationBasedMatching)},
     {"wallet-service-use-sandbox", IDS_FLAGS_WALLET_SERVICE_USE_SANDBOX_NAME,
      IDS_FLAGS_WALLET_SERVICE_USE_SANDBOX_DESCRIPTION, kOsAndroid | kOsDesktop,
      ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(
          autofill::switches::kWalletServiceUseSandbox,
          "1",
          autofill::switches::kWalletServiceUseSandbox,
          "0")},
@@ skipping 1368 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags