Implement the UI logic behind the Sign In promo in the password bubble

chrome/browser/ui/passwords/manage_passwords_ui_controller.h

 // Copyright 2014 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_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_
 #define CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 85 matching lines @@
   void OnNopeUpdateClicked() override;
   void NeverSavePassword() override;
   void SavePassword() override;
   void UpdatePassword(const autofill::PasswordForm& password_form) override;
   void ChooseCredential(
       autofill::PasswordForm form,
       password_manager::CredentialType credential_type) override;
   void NavigateToExternalPasswordManager() override;
   void NavigateToSmartLockHelpPage() override;
   void NavigateToPasswordManagerSettingsPage() override;
+  void NavigateToChromeSignIn() override;
   void OnDialogHidden() override;
 
  protected:
   explicit ManagePasswordsUIController(
       content::WebContents* web_contents);
 
   // The pieces of saving and blacklisting passwords that interact with
   // FormManager, split off into internal functions for testing/mocking.
   virtual void SavePasswordInternal();
   virtual void UpdatePasswordInternal(
@@ skipping 26 matching lines @@
 
  private:
   friend class content::WebContentsUserData<ManagePasswordsUIController>;
 
   enum BubbleStatus {
     NOT_SHOWN,
     // The bubble is to be popped up in the next call to
     // UpdateBubbleAndIconVisibility().
     SHOULD_POP_UP,
     SHOWN,
+    // Same as SHOWN but the icon is to be updated when the bubble is closed.
+    SHOWN_PENDING_ICON_UPDATE,
   };
 
   // Shows the password bubble without user interaction.
   void ShowBubbleWithoutUserInteraction();
 
   // Closes the account chooser gracefully so the callback is called. Then sets
   // the state to MANAGE_STATE.
   void DestroyAccountChooser();
 
   // content::WebContentsObserver:
   void WebContentsDestroyed() override;
 
   // The wrapper around current state and data.
   ManagePasswordsState passwords_data_;
 
   // The controller for the blocking dialogs.
   std::unique_ptr<PasswordDialogControllerImpl> dialog_controller_;
 
   BubbleStatus bubble_status_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsUIController);
 };
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_