Remove unneeded JNI registrations.

net/android/net_jni_registrar.cc

Index: net/android/net_jni_registrar.cc
diff --git a/net/android/net_jni_registrar.cc b/net/android/net_jni_registrar.cc
index b3e943774ea7cc74c687a880c983779414adab2e..74e983a322b28675103e562219798a3499a1f375 100644
--- a/net/android/net_jni_registrar.cc
+++ b/net/android/net_jni_registrar.cc
@@ -8,11 +8,9 @@
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
 #include "net/android/android_private_key.h"
-#include "net/android/gurl_utils.h"
 #include "net/android/keystore.h"
 #include "net/android/network_change_notifier_android.h"
 #include "net/android/network_library.h"
-#include "net/cert/x509_util_android.h"
 #include "net/proxy/proxy_config_service_android.h"
 
 namespace net {
@@ -23,11 +21,9 @@ static base::android::RegistrationMethod kNetRegisteredMethods[] = {
   { "AndroidPrivateKey", net::android::RegisterAndroidPrivateKey},
   { "AndroidKeyStore", net::android::RegisterKeyStore },
   { "AndroidNetworkLibrary", net::android::RegisterNetworkLibrary },
-  { "GURLUtils", net::RegisterGURLUtils },
   { "NetworkChangeNotifierAndroid",
     net::NetworkChangeNotifierAndroid::Register },
   { "ProxyConfigService", net::ProxyConfigServiceAndroid::Register },
-  { "X509Util", net::RegisterX509Util },
 };
 
 bool RegisterJni(JNIEnv* env) {