Add a dummy entry with libsecret when initializing OSCrypt.

chrome/browser/password_manager/native_backend_libsecret.cc

 // Copyright (c) 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 "chrome/browser/password_manager/native_backend_libsecret.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <libsecret/secret.h>
@@ skipping 289 matching lines @@
 
 bool NativeBackendLibsecret::GetLogins(
     const PasswordStore::FormDigest& form,
     ScopedVector<autofill::PasswordForm>* forms) {
   return GetLoginsList(&form, ALL_LOGINS, forms);
 }
 
 bool NativeBackendLibsecret::AddUpdateLoginSearch(
     const autofill::PasswordForm& lookup_form,
     ScopedVector<autofill::PasswordForm>* forms) {
+  LibsecretLoader::EnsureKeyringUnlocked();
+
   LibsecretAttributesBuilder attrs;
   attrs.Append("origin_url", lookup_form.origin.spec());
   attrs.Append("username_element", UTF16ToUTF8(lookup_form.username_element));
   attrs.Append("username_value", UTF16ToUTF8(lookup_form.username_value));
   attrs.Append("password_element", UTF16ToUTF8(lookup_form.password_element));
   attrs.Append("signon_realm", lookup_form.signon_realm);
   attrs.Append("application", app_string_);
 
   GError* error = nullptr;
   GList* found = LibsecretLoader::secret_service_search_sync(
@@ skipping 81 matching lines @@
 
 bool NativeBackendLibsecret::GetAllLogins(
     ScopedVector<autofill::PasswordForm>* forms) {
   return GetLoginsList(nullptr, ALL_LOGINS, forms);
 }
 
 bool NativeBackendLibsecret::GetLoginsList(
     const PasswordStore::FormDigest* lookup_form,
     GetLoginsListOptions options,
     ScopedVector<autofill::PasswordForm>* forms) {
+  LibsecretLoader::EnsureKeyringUnlocked();
+
   LibsecretAttributesBuilder attrs;
   attrs.Append("application", app_string_);
   if (options != ALL_LOGINS)
     attrs.Append("blacklisted_by_user", options == BLACKLISTED_LOGINS);
   if (lookup_form &&
       !password_manager::ShouldPSLDomainMatchingApply(
           password_manager::GetRegistryControlledDomain(
               GURL(lookup_form->signon_realm))) &&
       lookup_form->scheme != PasswordForm::SCHEME_HTML)
     attrs.Append("signon_realm", lookup_form->signon_realm);
@@ skipping 139 matching lines @@
   if (lookup_form) {
     UMA_HISTOGRAM_ENUMERATION("PasswordManager.PslDomainMatchTriggering",
                               allow_psl_match
                                   ? psl_domain_match_metric
                                   : password_manager::PSL_DOMAIN_MATCH_NOT_USED,
                               password_manager::PSL_DOMAIN_MATCH_COUNT);
   }
   g_list_free(found);
   return forms;
 }