Fix to respect --explicitly-allowed-ports command line option-Chromium Side

content/child/blink_platform_impl.cc

Index: content/child/blink_platform_impl.cc
diff --git a/content/child/blink_platform_impl.cc b/content/child/blink_platform_impl.cc
index 2c71a251fcc9e844bf7babe5fd2bbfdc86288099..04305667bf92e852bc086f3e92e4754602818c5e 100644
--- a/content/child/blink_platform_impl.cc
+++ b/content/child/blink_platform_impl.cc
@@ -505,6 +505,18 @@ bool BlinkPlatformImpl::isReservedIPAddress(
   return net::IsIPAddressReserved(address);
 }
 
+bool BlinkPlatformImpl::portAllowed(const blink::WebURL& url) const {
+  GURL gurl = GURL(url);
+  if (!gurl.has_port())
+    return true;
+  int port = gurl.IntPort();
+  if (net::IsPortAllowedByOverride(port))
+    return true;
+  if (gurl.SchemeIs("ftp"))
+    return net::IsPortAllowedByFtp(port);
+  return net::IsPortAllowedByDefault(port);
+}
+
 blink::WebThread* BlinkPlatformImpl::createThread(const char* name) {
   WebThreadImpl* thread = new WebThreadImpl(name);
   thread->TaskRunner()->PostTask(