Revert of Reland: Switch components/password_manager code from IPC messages to Mojo.

ios/chrome/browser/passwords/credential_manager.h

 // Copyright 2015 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 IOS_CHROME_BROWSER_PASSWORDS_CREDENTIAL_MANAGER_H_
 #define IOS_CHROME_BROWSER_PASSWORDS_CREDENTIAL_MANAGER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 40 matching lines @@
   void SignedIn(int request_id,
                 const GURL& source_url,
                 const web::Credential& credential) override;
   void SignedOut(int request_id, const GURL& source_url) override;
   void WebStateDestroyed() override;
 
   // password_manager::CredentialManagerPendingRequestTaskDelegate:
   bool IsZeroClickAllowed() const override;
   GURL GetOrigin() const override;
   void SendCredential(
-      const password_manager::SendCredentialCallback& send_callback,
+      int id,
       const password_manager::CredentialInfo& credential) override;
-  void SendPasswordForm(
-      const password_manager::SendCredentialCallback& send_callback,
-      const autofill::PasswordForm* form) override;
+  void SendPasswordForm(int id, const autofill::PasswordForm* form) override;
   password_manager::PasswordManagerClient* client() const override;
   autofill::PasswordForm GetSynthesizedFormForOrigin() const override;
 
   // password_manager::CredentialManagerPendingRequireUserMediationTaskDelegate:
   password_manager::PasswordStore* GetPasswordStore() override;
   void DoneRequiringUserMediation() override;
 
   // CredentialManagerPasswordFormManagerDelegate:
   void OnProvisionalSaveComplete() override;
 
  private:
   // The errors that can cause a request to fail.
   enum ErrorType {
     // An existing request is outstanding.
     ERROR_TYPE_PENDING_REQUEST = 0,
 
     // The password store isn't available.
     ERROR_TYPE_PASSWORD_STORE_UNAVAILABLE,
 
     // The page origin is untrusted.
     ERROR_TYPE_SECURITY_ERROR_UNTRUSTED_ORIGIN,
   };
 
-  void SendCredentialByID(int request_id,
-                          const password_manager::CredentialInfo& credential);
-
   // Sends a message via |js_manager_| to resolve the JavaScript Promise
   // associated with |request_id|. Invoked after a page-initiated credential
   // event is acknowledged by the PasswordStore.
   void ResolvePromise(int request_id);
 
   // Sends a message via |js_manager_| to reject the JavaScript Promise
   // associated with |request_id_| with the given |error_type|. Invoked after a
   // page-initiated credential event, store, or retrieval fails.
   void RejectPromise(int request_id, ErrorType error_type);
 
@@ skipping 27 matching lines @@
   // Whether zero-click sign-in is enabled.
   BooleanPrefMember zero_click_sign_in_enabled_;
 
   // Weak pointer factory for asynchronously resolving requests.
   base::WeakPtrFactory<CredentialManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CredentialManager);
 };
 
 #endif  // IOS_CHROME_BROWSER_PASSWORDS_CREDENTIAL_MANAGER_H_