[webkit-changes] [WebKit/WebKit] 34ebac: Clean up libwebrtc Xcode project

[Commit Queue]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 34ebac9a5f6845cb1b881c8247053f4711292e8a
      https://github.com/WebKit/WebKit/commit/34ebac9a5f6845cb1b881c8247053f4711292e8a
  Author: David Kilzer <ddkilzer at apple.com>
  Date:   2023-10-03 (Tue, 03 Oct 2023)

  Changed paths:
    M Source/ThirdParty/libwebrtc/libwebrtc.xcodeproj/project.pbxproj

  Log Message:
  -----------
  Clean up libwebrtc Xcode project
https://bugs.webkit.org/show_bug.cgi?id=262527
<rdar://116386161>

Reviewed by Youenn Fablet.

* Source/ThirdParty/libwebrtc/libwebrtc.xcodeproj/project.pbxproj:
- Manually clean up the Xcode project file based on the
  `tidy-Xcode-project-file` tool.
- Remove some missing (and unused) files and folders from the project.

Canonical link: https://commits.webkit.org/268771@main