Remove port 554 from the restricted list

Blocking port 554 has known compatibility issues. Unblock it.

BUG=1148309,1164418

Change-Id: I51de0e944cdd57cad5f2d5fec145dad7320dfc51
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2618418
Auto-Submit: Adam Rice <ricea@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Commit-Queue: Matt Menke <mmenke@chromium.org>
Commit-Queue: Adam Rice <ricea@chromium.org>
Cr-Commit-Position: refs/heads/master@{#841622}

net/base/port_util.cc

@@ -73,7 +73,6 @@ const int kRestrictedPorts[] = {
     532,   // netnews
     540,   // uucp
     548,   // AFP (Apple Filing Protocol)
-    554,   // rtsp
     556,   // remotefs
     563,   // nntp+ssl
     587,   // smtp (rfc6409)

third_party/blink/web_tests/external/wpt/fetch/api/request/request-bad-port.any.js

@@ -53,7 +53,6 @@ var BLOCKED_PORTS_LIST = [
     532,  // netnews
     540,  // uucp
     548,  // afp
-    554,  // rtsp
     556,  // remotefs
     563,  // nntp+ssl
     587,  // smtp (outgoing)

third_party/blink/web_tests/external/wpt/websockets/Create-blocked-port.any.js

@@ -58,7 +58,6 @@ async_test(t => {
   532,  // netnews
   540,  // uucp
   548,  // afp
-  554,  // rtsp
   556,  // remotefs
   563,  // nntp+ssl
   587,  // smtp (outgoing)