Drop User::checkTemporaryPassword()

Hard-deprecated since 1.27 and no callers

Bug: T249181
Change-Id: I661d280423014c6b7a609b100eee4f72daa5f81e

RELEASE-NOTES-1.35

@@ -557,6 +557,8 @@ because of Phabricator reports.
 * GenderCache::doTitlesArray no longer accepts string values in its $titles
   array parameter. Use Title objects (or other LinkTarget) instead.
 * Unused CommentStore::MAX_COMMENT_LENGTH has been removed.
+* User::checkTemporaryPassword(), deprecated in 1.27, was removed. Use
+  AuthManager instead.
 * …
 
 === Deprecations in 1.35 ===

includes/user/User.php

@@ -4082,20 +4082,6 @@ class User implements IDBAccessObject, UserIdentity {
 		}
 	}
 
-	/**
-	 * Check if the given clear-text password matches the temporary password
-	 * sent by e-mail for password reset operations.
-	 *
-	 * @deprecated since 1.27, use AuthManager instead
-	 * @param string $plaintext
-	 * @return bool True if matches, false otherwise
-	 */
-	public function checkTemporaryPassword( $plaintext ) {
-		wfDeprecated( __METHOD__, '1.27' );
-		// Can't check the temporary password individually.
-		return $this->checkPassword( $plaintext );
-	}
-
 	/**
 	 * Initialize (if necessary) and return a session token value
 	 * which can be used in edit forms to show that the user's