Support compiling with the lastest iOS SDK.

Bug: None
Change-Id: I2bc4b4f3eba9c5f6b3a94fce076dc575c5be057d
Reviewed-on: https://webrtc-review.googlesource.com/90720
Reviewed-by: Peter Hanspers <peterhanspers@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24163}
diff --git a/BUILD.gn b/BUILD.gn
index 09770a9..072d408 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -457,7 +457,7 @@
     }
 
     if (is_ios || is_mac) {
-      deps += [ "sdk:sdk_unittests_objc" ]
+      deps += [ "sdk:rtc_unittests_objc" ]
     }
   }