Index: chrome/browser/page_load_metrics/observers/prerender_page_load_metrics_observer.h |
diff --git a/chrome/browser/page_load_metrics/observers/prerender_page_load_metrics_observer.h b/chrome/browser/page_load_metrics/observers/prerender_page_load_metrics_observer.h |
index 1aac140e78e094a445d955998078fc6f6d85f9cb..1db726166c7dccda38fc0a7d677acf6b0fa4d180 100644 |
--- a/chrome/browser/page_load_metrics/observers/prerender_page_load_metrics_observer.h |
+++ b/chrome/browser/page_load_metrics/observers/prerender_page_load_metrics_observer.h |
@@ -17,7 +17,11 @@ namespace prerender { |
class PrerenderManager; |
} |
-// Observer recording metrics related to prerender. |
+// Observer responsible for recording First Contentful Paing metrics related to |
+// Prerender. |
+// |
+// To record FCP metrics for non-Prerender loads, the |
+// |NoStatePrefetchPageLoadMetricsObserver| is used. |
class PrerenderPageLoadMetricsObserver |
: public page_load_metrics::PageLoadMetricsObserver { |
public: |