[net] Move android/x509_util.[cc|h] to cert/x509_util_android.[cc|h]

net/android/x509_util.cc

Index: net/android/x509_util.cc
diff --git a/net/android/x509_util.cc b/net/android/x509_util.cc
deleted file mode 100644
index 9f3491fcc2c5490735911ad050aa35850b65f7fd..0000000000000000000000000000000000000000
--- a/net/android/x509_util.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// 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 "net/android/x509_util.h"
-
-#include "base/android/jni_android.h"
-#include "jni/X509Util_jni.h"
-#include "net/cert/cert_database.h"
-
-namespace net {
-
-void NotifyKeyChainChanged(JNIEnv* env, jclass clazz) {
-  CertDatabase::GetInstance()->OnAndroidKeyChainChanged();
-}
-
-jobject GetApplicationContext(JNIEnv* env, jclass clazz) {
-  return base::android::GetApplicationContext();
-}
-
-bool RegisterX509Util(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-}  // net namespace