API for connection type (Ethernet/WIFI/WWAN ...) in NetworkChangeNotifier.

net/android/network_change_notifier_android.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_android.h"
 
 #include "base/logging.h"
 #include "base/android/jni_android.h"
 #include "jni/network_change_notifier_jni.h"
 
@@ skipping 13 matching lines @@
 
 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();
+  NotifyObserversOfConnectionTypeChange();
 }
 
-bool NetworkChangeNotifier::IsCurrentlyOffline() const {
+net::NetworkChangeNotifier::ConnectionType
+    NetworkChangeNotifier::GetCurrentConnectionType() const {
   JNIEnv* env = base::android::AttachCurrentThread();
-  return !Java_NetworkChangeNotifier_isConnected(
-      env, java_network_change_notifier_.obj());
+  // TODO(droger): Return something more detailed than CONNECTION_UNKNOWN.
+  return Java_NetworkChangeNotifier_isConnected(
+      env, java_network_change_notifier_.obj()) ?
+          net::NetworkChangeNotifier::CONNECTION_UNKNOWN :
+          net::NetworkChangeNotifier::CONNECTION_NONE;
 }
 
 // static
 bool NetworkChangeNotifier::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace net