Add missing using statements for JNI types.

chrome/browser/android/url_utilities.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "components/google/core/browser/google_util.h"
 #include "components/url_formatter/elide_url.h"
 #include "components/url_formatter/url_fixer.h"
 #include "jni/UrlUtilities_jni.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "url/gurl.h"
 
 using base::android::ConvertJavaStringToUTF8;
+using base::android::JavaParamRef;
+using base::android::ScopedJavaLocalRef;
 
 namespace {
 
 GURL ConvertJavaStringToGURL(JNIEnv*env, jstring url) {
   return url ? GURL(ConvertJavaStringToUTF8(env, url)) : GURL();
 }
 
 net::registry_controlled_domains::PrivateRegistryFilter GetRegistryFilter(
     jboolean include_private) {
   return include_private
@@ skipping 127 matching lines @@
     return !gurl2.is_empty();
   if (!gurl.is_valid() || !gurl2.is_valid())
     return true;
   return gurl.ref() != gurl2.ref();
 }
 
 // Register native methods
 bool RegisterUrlUtilities(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }