Revert of Remove kuint16max.

components/policy/core/browser/url_blacklist_manager.cc

Index: components/policy/core/browser/url_blacklist_manager.cc
diff --git a/components/policy/core/browser/url_blacklist_manager.cc b/components/policy/core/browser/url_blacklist_manager.cc
index 4b4d35e249dd79e120ed990b5cb309543b4f1dec..5d85138e5dff7e9e31b43e671ef66325fb7ee0f7 100644
--- a/components/policy/core/browser/url_blacklist_manager.cc
+++ b/components/policy/core/browser/url_blacklist_manager.cc
@@ -3,10 +3,6 @@
 // found in the LICENSE file.
 
 #include "components/policy/core/browser/url_blacklist_manager.h"
-
-#include <stdint.h>
-
-#include <limits>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ -141,7 +137,7 @@
 
   std::string scheme;
   std::string host;
-  uint16_t port;
+  uint16 port;
   std::string path;
   std::string query;
   int number_of_key_value_pairs;
@@ -239,7 +235,7 @@
                                       std::string* scheme,
                                       std::string* host,
                                       bool* match_subdomains,
-                                      uint16_t* port,
+                                      uint16* port,
                                       std::string* path,
                                       std::string* query) {
   url::Parsed parsed;
@@ -302,7 +298,7 @@
                            &int_port)) {
       return false;
     }
-    if (int_port <= 0 || int_port > std::numeric_limits<uint16_t>::max())
+    if (int_port <= 0 || int_port > kuint16max)
       return false;
     *port = int_port;
   } else {
@@ -332,7 +328,7 @@
     const std::string& scheme,
     const std::string& host,
     bool match_subdomains,
-    uint16_t port,
+    uint16 port,
     const std::string& path,
     const std::string& query,
     bool allow) {