Credential Manager: Wire `notifySignedOut` to the PasswordStore.

components/password_manager/content/browser/credential_manager_dispatcher.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 COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
 #define COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 54 matching lines @@
   // content::WebContentsObserver implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
 
   using CredentialCallback =
       base::Callback<void(const autofill::PasswordForm&)>;
 
   PasswordManagerClient* client() const { return client_; }
 
  private:
   class PendingRequestTask;
+  class PendingSignedOutTask;
 
   PasswordStore* GetPasswordStore();
 
   bool IsSavingEnabledForCurrentPage() const;
   bool IsZeroClickAllowed() const;
 
   // Returns the driver for the current main frame.
   // Virtual for testing.
   virtual base::WeakPtr<PasswordManagerDriver> GetDriver();
 
   void SendCredential(int request_id, const CredentialInfo& info);
 
   PasswordManagerClient* client_;
   scoped_ptr<CredentialManagerPasswordFormManager> form_manager_;
 
   // Set to false to disable automatic signing in.
   BooleanPrefMember auto_signin_enabled_;
 
   // When 'OnRequestCredential' is called, it in turn calls out to the
   // PasswordStore; we push enough data into Pending*Task objects so that
   // they can properly respond to the request once the PasswordStore gives
   // us data.
   scoped_ptr<PendingRequestTask> pending_request_;
+  scoped_ptr<PendingSignedOutTask> pending_sign_out_;
 
   DISALLOW_COPY_AND_ASSIGN(CredentialManagerDispatcher);
 };
 
 }  // namespace password_manager
 
 #endif  // COMPONENTS_PASSWORD_MANAGER_CONTENT_BROWSER_CONTENT_CREDENTIAL_MANAGER_DISPATCHER_H_