Trigger Password Protection ping on username/password field on focus

chrome/renderer/autofill/fake_content_password_manager_driver.cc

 // Copyright 2016 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/renderer/autofill/fake_content_password_manager_driver.h"
 
 FakeContentPasswordManagerDriver::FakeContentPasswordManagerDriver() {}
 
 FakeContentPasswordManagerDriver::~FakeContentPasswordManagerDriver() {}
 
@@ skipping 60 matching lines @@
     const std::string& log) {
   called_record_save_progress_ = true;
 }
 
 void FakeContentPasswordManagerDriver::SaveGenerationFieldDetectedByClassifier(
     const autofill::PasswordForm& password_form,
     const base::string16& generation_field) {
   called_save_generation_field_ = true;
   save_generation_field_ = generation_field;
 }
+
+void FakeContentPasswordManagerDriver::CheckSafeBrowsingReputation(
+    const GURL& form_action,
+    const GURL& frame_url) {
+  called_check_safe_browsing_reputation_cnt_++;
+}