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

chrome/renderer/autofill/fake_content_password_manager_driver.h

 // 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.
 
 #ifndef CHROME_RENDERER_AUTOFILL_FAKE_CONTENT_PASSWORD_MANAGER_DRIVER_H_
 #define CHROME_RENDERER_AUTOFILL_FAKE_CONTENT_PASSWORD_MANAGER_DRIVER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 108 matching lines @@
   }
 
   bool called_presave_generated_password() const {
     return called_presave_generated_password_;
   }
 
   void reset_called_presave_generated_password() {
     called_presave_generated_password_ = false;
   }
 
-  int called_check_safe_browsing_reputation_cnt() {
+  int called_check_safe_browsing_reputation_cnt() const {
     return called_check_safe_browsing_reputation_cnt_;
   }
 
+  int called_show_manual_fallback_for_saving_count() const {
+    return called_show_manual_fallback_for_saving_count_;
+  }
+
   bool called_manual_fallback_suggestion() {
     return called_manual_fallback_suggestion_;
   }
 
  private:
   // mojom::PasswordManagerDriver:
   void PasswordFormsParsed(
       const std::vector<autofill::PasswordForm>& forms) override;
 
   void PasswordFormsRendered(
@@ skipping 27 matching lines @@
 
   void UserModifiedPasswordField() override;
 
   void SaveGenerationFieldDetectedByClassifier(
       const autofill::PasswordForm& password_form,
       const base::string16& generation_field) override;
 
   void CheckSafeBrowsingReputation(const GURL& form_action,
                                    const GURL& frame_url) override;
 
+  void ShowManualFallbackForSaving(
+      const autofill::PasswordForm& password_form) override;
+  void HideManualFallbackForSaving() override;
+
   // Records whether ShowPasswordSuggestions() gets called.
   bool called_show_pw_suggestions_ = false;
   // Records data received via ShowPasswordSuggestions() call.
   int show_pw_suggestions_key_ = -1;
   base::Optional<base::string16> show_pw_suggestions_username_;
   int show_pw_suggestions_options_ = -1;
   // Records whether ShowNotSecureWarning() gets called.
   bool called_show_not_secure_warning_ = false;
   // Record whenether ShowManualFallbackSuggestion gets called.
   bool called_manual_fallback_suggestion_ = false;
@@ skipping 22 matching lines @@
   // Records data received via SaveGenerationFieldDetectedByClassifier() call.
   base::Optional<base::string16> save_generation_field_;
   // Records whether PasswordNoLongerGenerated() gets called.
   bool called_password_no_longer_generated_ = false;
   // Records whether PresaveGeneratedPassword() gets called.
   bool called_presave_generated_password_ = false;
 
   // Records number of times CheckSafeBrowsingReputation() gets called.
   int called_check_safe_browsing_reputation_cnt_ = 0;
 
+  // Records the number of request to show manual fallback for password saving.
+  // If it is zero, the fallback is not available.
+  int called_show_manual_fallback_for_saving_count_ = 0;
+
   mojo::BindingSet<autofill::mojom::PasswordManagerDriver> bindings_;
 };
 
 #endif  // CHROME_RENDERER_AUTOFILL_FAKE_CONTENT_PASSWORD_MANAGER_DRIVER_H_