[webkit-changes] [WebKit/WebKit] d989ed: Fix build warning after 105196721

[Commit Queue]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: d989ed9f6e55bfec74d300916c00adec76f2d025
      https://github.com/WebKit/WebKit/commit/d989ed9f6e55bfec74d300916c00adec76f2d025
  Author: Etienne Segonzac <sgz at apple.com>
  Date:   2023-03-27 (Mon, 27 Mar 2023)

  Changed paths:
    M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeInteractionRegionLayers.mm

  Log Message:
  -----------
  Fix build warning after 105196721
https://bugs.webkit.org/show_bug.cgi?id=254541
<rdar://107278449>

Reviewed by Tim Horton.

`isOcclusionLayer` is now unused!

* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeInteractionRegionLayers.mm:
(WebKit::isOcclusionLayer): Deleted.

Canonical link: https://commits.webkit.org/262168@main