[webkit-changes] [WebKit/WebKit] ac6d29: Fix the Catalyst build after 265869 at main

[Aditya Keerthi]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: ac6d2978adc1a6c28cb900139dfa57ea907aaea5
      https://github.com/WebKit/WebKit/commit/ac6d2978adc1a6c28cb900139dfa57ea907aaea5
  Author: Aditya Keerthi <akeerthi at apple.com>
  Date:   2023-07-19 (Wed, 19 Jul 2023)

  Changed paths:
    M Tools/TestRunnerShared/cocoa/LayoutTestSpellChecker.mm

  Log Message:
  -----------
  Fix the Catalyst build after 265869 at main

Reviewed by Wenson Hsieh.

* Tools/TestRunnerShared/cocoa/LayoutTestSpellChecker.mm:

`NSGrammarRange` and `NSGrammarCorrections` already exist on Catalyst, but are
marked as unavailable. Use `#define` to keep this code building everywhere.

Canonical link: https://commits.webkit.org/266166@main