Delete wrappers for snprintf and vsnprintf

Bug: webrtc:6424
Change-Id: I99373dc86e25caff20111408b104ff5dafa7b711
Reviewed-on: https://webrtc-review.googlesource.com/c/106322
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25210}
diff --git a/pc/webrtcsdp_unittest.cc b/pc/webrtcsdp_unittest.cc
index 8eeeeab..59897af 100644
--- a/pc/webrtcsdp_unittest.cc
+++ b/pc/webrtcsdp_unittest.cc
@@ -2078,9 +2078,8 @@
 
   char default_portstr[16];
   char new_portstr[16];
-  rtc::sprintfn(default_portstr, sizeof(default_portstr), "%d",
-                kDefaultSctpPort);
-  rtc::sprintfn(new_portstr, sizeof(new_portstr), "%d", kNewPort);
+  snprintf(default_portstr, sizeof(default_portstr), "%d", kDefaultSctpPort);
+  snprintf(new_portstr, sizeof(new_portstr), "%d", kNewPort);
   rtc::replace_substrs(default_portstr, strlen(default_portstr), new_portstr,
                        strlen(new_portstr), &expected_sdp);