[webkit-changes] [WebKit/WebKit] 4e5442: Remove `PKPaymentRequest.userAgent` staging code

[Abrar Rahman Protyasha]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 4e5442c8e38bdaba66cbfe6b64d63658afb8cf13
      https://github.com/WebKit/WebKit/commit/4e5442c8e38bdaba66cbfe6b64d63658afb8cf13
  Author: Abrar Rahman Protyasha <a_protyasha at apple.com>
  Date:   2023-12-05 (Tue, 05 Dec 2023)

  Changed paths:
    M Source/WebCore/PAL/pal/spi/cocoa/PassKitSPI.h
    M Source/WebKit/Shared/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.mm

  Log Message:
  -----------
  Remove `PKPaymentRequest.userAgent` staging code
https://bugs.webkit.org/show_bug.cgi?id=265916
rdar://116640656

Reviewed by Wenson Hsieh.

`PKPaymentRequest.userAgent` has been in builds for long enough, so I'm
supplanting the staging code as a declaration for building with
non-Internal SDKs. Also, removed the selector check that is now
unnecessary.

* Source/WebCore/PAL/pal/spi/cocoa/PassKitSPI.h:
* Source/WebKit/Shared/ApplePay/cocoa/WebPaymentCoordinatorProxyCocoa.mm:
(WebKit::WebPaymentCoordinatorProxy::platformPaymentRequest):

Canonical link: https://commits.webkit.org/271595@main