Delete "confirmPasswordCallback"

The corresponding logic was moved to gaia_screen_handler,
so this code currently doesn't do anything.

Bug: 377281580
Change-Id: I171583e8fd15150ff2cc70c296e6b84e58975e4b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5987875


Reviewed-by: Andrey Davydov <andreydav@google.com>
Commit-Queue: Michael Slutskii <slutskii@google.com>
Cr-Commit-Position: refs/heads/main@{#1378984}

chrome/browser/resources/gaia_auth_host/authenticator.js

@@ -177,8 +177,6 @@ export const SUPPORTED_PARAMS = [
                    // window.
   'clientId',      // Chrome client id.
   'needPassword',  // Whether the host is interested in getting a password.
-                   // If this set to |false|, |confirmPasswordCallback| is
-                   // not called before dispatching |authCopleted|.
                    // Default is |true|.
   'flow',          // One of 'default', 'enterprise', or
                    // 'cfm' or 'enterpriseLicense'.
@@ -443,7 +441,6 @@ export class Authenticator extends EventTarget {
 
     this.clientId_ = null;
 
-    this.confirmPasswordCallback = null;
     this.noPasswordCallback = null;
     this.onePasswordCallback = null;
     this.insecureContentBlockedCallback = null;
@@ -1099,20 +1096,6 @@ export class Authenticator extends EventTarget {
     this.webview_.contentWindow.postMessage(payload, currentUrl);
   }
 
-  /**
-   * Invoked by the hosting page to verify the Saml password.
-   */
-  verifyConfirmedPassword(password) {
-    if (!this.samlHandler_.verifyConfirmedPassword(password)) {
-      this.confirmPasswordCallback(
-          this.email_, this.samlHandler_.scrapedPasswordCount);
-      return;
-    }
-
-    this.password_ = password;
-    this.onAuthCompleted_();
-  }
-
   /**
    * Check Saml flow and start password confirmation flow if needed.
    * Otherwise, continue with auto completion.
@@ -1192,14 +1175,6 @@ export class Authenticator extends EventTarget {
         this.onAuthCompleted_();
         return;
       }
-
-      if (this.confirmPasswordCallback) {
-        // Confirm scraped password. The flow follows in
-        // verifyConfirmedPassword.
-        this.confirmPasswordCallback(
-            this.email_, this.samlHandler_.scrapedPasswordCount);
-        return;
-      }
     }
 
     this.onAuthCompleted_();

chrome/browser/resources/gaia_auth_host/saml_handler.js

@@ -515,14 +515,6 @@ import {WebviewEventManager} from './webview_event_manager.js';
       this.urlParameterToAutofillSAMLUsername = null;
     }
 
-    /**
-     * Check whether the given |password| is in the scraped passwords.
-     * @return {boolean} True if the |password| is found.
-     */
-    verifyConfirmedPassword(password) {
-      return this.getConsolidatedScrapedPasswords_().indexOf(password) >= 0;
-    }
-
     /**
      * Check that last navigation was aborted intentionally. It will be
      * continued later, so the abort event can be ignored.