[Net] Propagate priority changes from URLRequest to HttpTransaction

chrome/browser/predictors/resource_prefetcher.cc

Index: chrome/browser/predictors/resource_prefetcher.cc
diff --git a/chrome/browser/predictors/resource_prefetcher.cc b/chrome/browser/predictors/resource_prefetcher.cc
index c9814e12fa20a3eaa1f04469303a0765512bd602..8a1b1650b877ebdf00fa049cf9fc7b46f6c898e8 100644
--- a/chrome/browser/predictors/resource_prefetcher.cc
+++ b/chrome/browser/predictors/resource_prefetcher.cc
@@ -131,7 +131,7 @@ void ResourcePrefetcher::SendRequest(Request* request) {
   url_request->set_method("GET");
   url_request->set_first_party_for_cookies(navigation_id_.main_frame_url);
   url_request->set_referrer(navigation_id_.main_frame_url.spec());
-  url_request->set_priority(net::LOW);
+  url_request->SetPriority(net::LOW);
   StartURLRequest(url_request);
 }