[NoStatePrefetch] Track redirects in UMA

chrome/browser/prerender/prerender_manager.cc

Index: chrome/browser/prerender/prerender_manager.cc
diff --git a/chrome/browser/prerender/prerender_manager.cc b/chrome/browser/prerender/prerender_manager.cc
index 7864ceeb2bdf4931a8c0e37dcc5c2b7b64170500..682968aeb11883507ebc21aaf7813ed1d51acadb 100644
--- a/chrome/browser/prerender/prerender_manager.cc
+++ b/chrome/browser/prerender/prerender_manager.cc
@@ -551,10 +551,19 @@ void PrerenderManager::RecordPerceivedPageLoadTime(
   }
 }
 
-void PrerenderManager::RecordResourcePrefetch(Origin origin,
-                                              bool is_main_resource,
-                                              bool is_no_store) {
-  histograms_->RecordResourcePrefetch(origin, is_main_resource, is_no_store);
+void PrerenderManager::RecordPrefetchResponseReceived(Origin origin,
+                                                      bool is_main_resource,
+                                                      bool is_redirect,
+                                                      bool is_no_store) {
+  histograms_->RecordPrefetchResponseReceived(origin, is_main_resource,
+                                              is_redirect, is_no_store);
+}
+
+void PrerenderManager::RecordPrefetchRedirectCount(Origin origin,
+                                                   bool is_main_resource,
+                                                   int redirect_count) {
+  histograms_->RecordPrefetchRedirectCount(origin, is_main_resource,
+                                           redirect_count);
 }
 
 // static