Revert of [Chromecast] Ignore interfaces not used to connect to internet.

chromecast/browser/cast_browser_main_parts.cc

Index: chromecast/browser/cast_browser_main_parts.cc
diff --git a/chromecast/browser/cast_browser_main_parts.cc b/chromecast/browser/cast_browser_main_parts.cc
index 4678b552d9d111d0d922239b54b7e6e212614158..010cc58a288c1e8b0c6f3f3f02fc842c24e7b011 100644
--- a/chromecast/browser/cast_browser_main_parts.cc
+++ b/chromecast/browser/cast_browser_main_parts.cc
@@ -50,7 +50,6 @@
 #include "net/android/network_change_notifier_factory_android.h"
 #else
 #include "chromecast/browser/media/cast_browser_cdm_factory.h"
-#include "chromecast/net/network_change_notifier_factory_cast.h"
 #endif
 
 #if defined(USE_AURA)
@@ -228,9 +227,6 @@
 #if defined(OS_ANDROID)
   net::NetworkChangeNotifier::SetFactory(
       new net::NetworkChangeNotifierFactoryAndroid());
-#else
-  net::NetworkChangeNotifier::SetFactory(
-      new NetworkChangeNotifierFactoryCast());
 #endif  // defined(OS_ANDROID)
 }