Added supported H264 profiles for new iPhones

Bug: webrtc:9134, webrtc:7992
Change-Id: Ic5e92764ccd02803e626eb0db21175a13123dc33
Reviewed-on: https://webrtc-review.googlesource.com/c/107625
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25320}
diff --git a/sdk/objc/helpers/UIDevice+RTCDevice.h b/sdk/objc/helpers/UIDevice+RTCDevice.h
index eb39ea9..7362375 100644
--- a/sdk/objc/helpers/UIDevice+RTCDevice.h
+++ b/sdk/objc/helpers/UIDevice+RTCDevice.h
@@ -34,6 +34,9 @@
   RTCDeviceTypeIPhone8,
   RTCDeviceTypeIPhone8Plus,
   RTCDeviceTypeIPhoneX,
+  RTCDeviceTypeIPhoneXS,
+  RTCDeviceTypeIPhoneXSMax,
+  RTCDeviceTypeIPhoneXR,
   RTCDeviceTypeIPodTouch1G,
   RTCDeviceTypeIPodTouch2G,
   RTCDeviceTypeIPodTouch3G,