[Password Manager] Show omnibox icon and anchored prompt once user start typing password

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"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 FakeContentPasswordManagerDriver::FakeContentPasswordManagerDriver() {}
 
@@ skipping 74 matching lines @@
     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_++;
 }
+
+void FakeContentPasswordManagerDriver::ShowManualFallback(
+    const autofill::PasswordForm& password_form) {
+  called_show_manual_fallback_cnt_++;
+}
+
+void FakeContentPasswordManagerDriver::HideManualFallback() {
+  called_show_manual_fallback_cnt_ = 0;
+}