Add referrer & load flag support to BitmapFetcher class.

chrome/browser/notifications/sync_notifier/synced_notification.cc

Index: chrome/browser/notifications/sync_notifier/synced_notification.cc
diff --git a/chrome/browser/notifications/sync_notifier/synced_notification.cc b/chrome/browser/notifications/sync_notifier/synced_notification.cc
index 105b4c598f90231ef838241c66536aeac6e6c742..adb3ea68f89fc88c0576b053e6649d72931e48c9 100644
--- a/chrome/browser/notifications/sync_notifier/synced_notification.cc
+++ b/chrome/browser/notifications/sync_notifier/synced_notification.cc
@@ -283,7 +283,11 @@ void SyncedNotification::StartBitmapFetch() {
   // Now that we have queued and counted them all, start the fetching.
   ScopedVector<chrome::BitmapFetcher>::iterator iter;
   for (iter = fetchers_.begin(); iter != fetchers_.end(); ++iter) {
-    (*iter)->Start(profile_->GetRequestContext());
+    (*iter)->Start(
+        profile_->GetRequestContext(),
+        "",
+        net::URLRequest::CLEAR_REFERRER_ON_TRANSITION_FROM_SECURE_TO_INSECURE,
+        net::LOAD_NORMAL);
   }
 }