Update the network service from the Mojo repo.

mojo/services/network/android_hooks.cc

 // Copyright 2014 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 "base/android/base_jni_registrar.h"
 #include "base/android/jni_android.h"
-#include "base/android/library_loader/library_loader_hooks.h"
-#include "components/devtools_bridge/android/component_loader.h"
-
-using namespace devtools_bridge::android;
+#include "net/android/net_jni_registrar.h"
 
 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
   base::android::InitVM(vm);
   JNIEnv* env = base::android::AttachCurrentThread();
-  if (!base::android::RegisterLibraryLoaderEntryHook(env)) {
+
+  if (!base::android::RegisterJni(env))
     return -1;
-  }
-  if (!ComponentLoader::OnLoad(env)) {
+
+  if (!net::android::RegisterJni(env))
     return -1;
-  }
+
   return JNI_VERSION_1_4;
 }
+
+extern "C" JNI_EXPORT void InitApplicationContext(
+    const base::android::JavaRef<jobject>& context) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  base::android::InitApplicationContext(env, context);
+}