Index: chrome/renderer/page_load_histograms.cc |
diff --git a/chrome/renderer/page_load_histograms.cc b/chrome/renderer/page_load_histograms.cc |
index 84365e8a460297832c44c88ecfd4bd68c736aab1..5581afa387f51bc339c5dfb7d6f110389ec88c65 100644 |
--- a/chrome/renderer/page_load_histograms.cc |
+++ b/chrome/renderer/page_load_histograms.cc |
@@ -306,6 +306,9 @@ void PageLoadHistograms::Dump(WebFrame* frame) { |
} |
// Histograms to determine if content prefetching has an impact on PLT. |
+ // TODO(gavinp): Right now the prerendering and the prefetching field trials |
+ // are mixed together. If we continue to launch prerender with |
+ // link rel=prerender, then we should separate them. |
static const bool prefetching_fieldtrial = |
base::FieldTrialList::TrialExists("Prefetch"); |
if (prefetching_fieldtrial) { |