fix duplicated basename network_change_notifier.cc in net target

net/android/network_change_notifier.cc

-// 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.
-
-#include "net/android/network_change_notifier.h"
-
-#include "base/logging.h"
-#include "base/android/jni_android.h"
-#include "jni/network_change_notifier_jni.h"
-
-namespace net {
-namespace android {
-
-NetworkChangeNotifier::NetworkChangeNotifier() {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  CreateJavaObject(env);
-}
-
-NetworkChangeNotifier::~NetworkChangeNotifier() {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  Java_NetworkChangeNotifier_unregisterReceiver(
-      env, java_network_change_notifier_.obj());
-}
-
-void NetworkChangeNotifier::CreateJavaObject(JNIEnv* env) {
-  java_network_change_notifier_.Reset(
-      Java_NetworkChangeNotifier_create(
-          env,
-          base::android::GetApplicationContext(),
-          reinterpret_cast<jint>(this)));
-}
-
-void NetworkChangeNotifier::NotifyObservers(JNIEnv* env, jobject obj) {
-  NotifyObserversOfOnlineStateChange();
-}
-
-bool NetworkChangeNotifier::IsCurrentlyOffline() const {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  return !Java_NetworkChangeNotifier_isConnected(
-      env, java_network_change_notifier_.obj());
-}
-
-// static
-bool NetworkChangeNotifier::Register(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-}  // namespace android
-}  // namespace net