Add net_jni_registrar.

net/android/net_jni_registrar.h

Index: net/android/net_jni_registrar.h
diff --git a/net/android/net_jni_registrar.h b/net/android/net_jni_registrar.h
new file mode 100644
index 0000000000000000000000000000000000000000..1058b3c4d9155737a75b9d6678c912205d6c2a99
--- /dev/null
+++ b/net/android/net_jni_registrar.h
@@ -0,0 +1,20 @@
+// Copyright (c) 2012 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.
+
+#ifndef NET_ANDROID_NET_JNI_REGISTRAR_H_
+#define NET_ANDROID_NET_JNI_REGISTRAR_H_
+#pragma once
+
+#include <jni.h>
+
+namespace net {
+namespace android {
+
+// Register all JNI bindings necessary for net.
+bool RegisterJni(JNIEnv* env);
+
+}  // namespace android
+}  // namespace net
+
+#endif  // NET_ANDROID_NET_JNI_REGISTRAR_H_