[Password Manager] Setup experiment to restrict autofilling of sync credential

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 471 matching lines @@
 };
 
 const Experiment::Choice kEnableDropSyncCredentialChoices[] = {
   { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", ""},
   { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED,
     password_manager::switches::kEnableDropSyncCredential, "" },
   { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED,
     password_manager::switches::kDisableDropSyncCredential, "" },
 };
 
+const Experiment::Choice kAutofillSyncCredentialChoices[] = {
+  { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", ""},
+  { IDS_ALLOW_AUTOFILL_SYNC_CREDENTIAL,
+    password_manager::switches::kAllowAutofillSyncCredential, ""},
+  { IDS_DISALLOW_AUTOFILL_SYNC_CREDENTIAL_FOR_REAUTH,
+    password_manager::switches::kDisallowAutofillSyncCredentialForReauth, ""},
+  { IDS_DISALLOW_AUTOFILL_SYNC_CREDENTIAL,
+    password_manager::switches::kDisallowAutofillSyncCredential, ""},
+};
+
 // RECORDING USER METRICS FOR FLAGS:
 // -----------------------------------------------------------------------------
 // The first line of the experiment is the internal name. If you'd like to
 // gather statistics about the usage of your flag, you should append a marker
 // comment to the end of the feature name, like so:
 //   "my-special-feature",  // FLAGS:RECORD_UMA
 //
 // After doing that, run
 //   tools/metrics/actions/extract_actions.py
 // to add the metric to actions.xml (which will enable UMA to record your
@@ skipping 1413 matching lines @@
     IDS_FLAGS_REMEMBER_CERTIFICATE_ERROR_DECISIONS_DESCRIPTION,
     kOsAll,
     MULTI_VALUE_TYPE(kRememberCertificateErrorDecisionsChoices)
   },
   {
     "enable-drop-sync-credential",
     IDS_FLAGS_ENABLE_DROP_SYNC_CREDENTIAL_NAME,
     IDS_FLAGS_ENABLE_DROP_SYNC_CREDENTIAL_DESCRIPTION,
     kOsAll,
     MULTI_VALUE_TYPE(kEnableDropSyncCredentialChoices)
-  }
+  },
+  {
+    "autofill-sync-credential",
+    IDS_FLAGS_AUTOFILL_SYNC_CREDENTIAL_NAME,
+    IDS_FLAGS_AUTOFILL_SYNC_CREDENTIAL_DESCRIPTION,
+    kOsAll,
+    MULTI_VALUE_TYPE(kAutofillSyncCredentialChoices)
+  },
 };
 
 const Experiment* experiments = kExperiments;
 size_t num_experiments = arraysize(kExperiments);
 
 // Stores and encapsulates the little state that about:flags has.
 class FlagsState {
  public:
   FlagsState() : needs_restart_(false) {}
   void ConvertFlagsToSwitches(FlagsStorage* flags_storage,
@@ skipping 508 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags