Revert of Block port 443 for all protocols other than HTTPS or WSS.

net/base/net_util.cc

Index: net/base/net_util.cc
diff --git a/net/base/net_util.cc b/net/base/net_util.cc
index 6f280683720268fe3d60bfc8feb4e753c537b35b..3b49dffb5c20d889003a09755276ddaa8e41542d 100644
--- a/net/base/net_util.cc
+++ b/net/base/net_util.cc
@@ -107,7 +107,6 @@
   143,  // imap2
   179,  // BGP
   389,  // ldap
-  443,  // https / wss (see https://crbug.com/436451)
   465,  // smtp+ssl
   512,  // print / exec
   513,  // login
@@ -145,11 +144,6 @@
   22,   // ssh
 };
 
-// HTTPS and WSS override the following restricted port.
-static const int kAllowedHttpsOrWssPorts[] = {
-  443,  // https / wss
-};
-
 bool IPNumberPrefixCheck(const IPAddressNumber& ip_number,
                          const unsigned char* ip_prefix,
                          size_t prefix_length_in_bits) {
@@ -324,29 +318,6 @@
   }
   // Port not explicitly allowed by FTP, so return the default restrictions.
   return IsPortAllowedByDefault(port);
-}
-
-bool IsPortAllowedByHttpsOrWss(int port) {
-  int array_size = arraysize(kAllowedHttpsOrWssPorts);
-  for (int i = 0; i < array_size; i++) {
-    if (kAllowedHttpsOrWssPorts[i] == port) {
-        return true;
-    }
-  }
-  // Port not explicitly allowed by HTTPS or WSS, so return the default
-  // restrictions.
-  return IsPortAllowedByDefault(port);
-}
-
-bool IsEffectivePortAllowedByScheme(const GURL& url) {
-  int port = url.EffectiveIntPort();
-  if (url.SchemeIs("ftp")) {
-    return IsPortAllowedByFtp(port);
-  } else if (url.SchemeIs("https") || url.SchemeIs("wss")) {
-    return IsPortAllowedByHttpsOrWss(port);
-  } else {
-    return IsPortAllowedByDefault(port);
-  }
 }
 
 bool IsPortAllowedByOverride(int port) {