Remove NETWORK_PREDICTION_UNSET.

chrome/browser/prefetch/prefetch.cc

Index: chrome/browser/prefetch/prefetch.cc
diff --git a/chrome/browser/prefetch/prefetch.cc b/chrome/browser/prefetch/prefetch.cc
index c38147fd3ddd15a71f990a3a3c904dd2c12ca3c1..4b23f86ac7062d8a984ff0b02bc5702407b72644 100644
--- a/chrome/browser/prefetch/prefetch.cc
+++ b/chrome/browser/prefetch/prefetch.cc
@@ -19,17 +19,6 @@ bool IsPrefetchEnabled(content::ResourceContext* resource_context) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
 
   ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context);
-  DCHECK(io_data);
-
-  // TODO(bnc): Remove this condition once the new
-  // predictive preference is used on all platforms. See crbug.com/334602.
-  if (io_data->network_prediction_options()->GetValue() ==
-          chrome_browser_net::NETWORK_PREDICTION_UNSET &&
-      net::NetworkChangeNotifier::IsConnectionCellular(
-          net::NetworkChangeNotifier::GetConnectionType())) {
-    return false;
-  }
-
   return chrome_browser_net::CanPrefetchAndPrerenderIO(io_data) &&
          !DisableForFieldTrial();
 }