Navigation: move RestoreType and ReloadType into a separate file

chrome/browser/net/predictor_tab_helper.cc

Index: chrome/browser/net/predictor_tab_helper.cc
diff --git a/chrome/browser/net/predictor_tab_helper.cc b/chrome/browser/net/predictor_tab_helper.cc
index d8d41439ed104a1e64d5b24a186f201b011982a5..ae3aea5eec37d83b3cc3424aa071763bea06a005 100644
--- a/chrome/browser/net/predictor_tab_helper.cc
+++ b/chrome/browser/net/predictor_tab_helper.cc
@@ -48,7 +48,7 @@ void PredictorTabHelper::DidStartNavigation(
 
 void PredictorTabHelper::DidStartNavigationToPendingEntry(
     const GURL& url,
-    content::NavigationController::ReloadType reload_type) {
+    content::ReloadType reload_type) {
   // The standard way to preconnect based on navigation.
   PreconnectUrl(url);
   predicted_from_pending_entry_ = true;