CREDENTIAL: Only toggle 'skip_zero_click' state if API is used.

ios/chrome/browser/passwords/ios_chrome_password_manager_client.mm

 // Copyright 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.
 
 #import "ios/chrome/browser/passwords/ios_chrome_password_manager_client.h"
 
 #include <utility>
 
 #include "base/memory/scoped_ptr.h"
 #include "components/autofill/core/common/password_form.h"
@@ skipping 82 matching lines @@
 
 PasswordStore* IOSChromePasswordManagerClient::GetPasswordStore() const {
   return IOSChromePasswordStoreFactory::GetForBrowserState(
              delegate_.browserState, ServiceAccessType::EXPLICIT_ACCESS)
       .get();
 }
 
 void IOSChromePasswordManagerClient::NotifyUserAutoSignin(
     ScopedVector<autofill::PasswordForm> local_forms) {}
 
-void IOSChromePasswordManagerClient::NotifyUserAutoSigninBlockedOnFirstRun(
+void IOSChromePasswordManagerClient::NotifyUserCouldBeAutoSignedIn(
     scoped_ptr<autofill::PasswordForm> form) {}
 
 void IOSChromePasswordManagerClient::NotifySuccessfulLoginWithExistingPassword(
     const autofill::PasswordForm& form) {}
 
 void IOSChromePasswordManagerClient::ForceSavePassword() {
   NOTIMPLEMENTED();
 }
 
 bool IOSChromePasswordManagerClient::IsSavingAndFillingEnabledForCurrentPage()
     const {
   return *saving_passwords_enabled_ && !IsOffTheRecord() &&
          !DidLastPageLoadEncounterSSLErrors() &&
          IsFillingEnabledForCurrentPage();
 }
 
 const GURL& IOSChromePasswordManagerClient::GetLastCommittedEntryURL() const {
   return delegate_.lastCommittedURL;
 }
 
 const password_manager::CredentialsFilter*
 IOSChromePasswordManagerClient::GetStoreResultFilter() const {
   return &credentials_filter_;
 }