Platforms Impacted

• iOS
• visionOS
• macOS

Description of changes

Fetch our Platform[*]Providing protocols differently depending on the build system.

• SPM and Cocoapods: we're crossing a module boundary, so stick with the conditional conversion.
• Manual pull of code into repo: all the same module, so no conditional required.

Verification

No functional change. Builds and runs across multiple build systems.

Pull request checklist

This PR has considered:

• Light and Dark appearances
• iOS supported versions (all major versions greater than or equal current target deployment version)
• VoiceOver and Keyboard Accessibility
• Internationalization and Right to Left layouts
• Different resolutions (1x, 2x, 3x)
• Size classes and window sizes (iPhone vs iPad, notched devices, multitasking, different window sizes, etc)
• iPad Pointer interaction
• SwiftUI consumption (validation or new demo scenarios needed)
• Objective-C exposure (provide it only if needed)

Microsoft Reviewers: Open in CodeFlow