Add referrer & load flag support to BitmapFetcher class.

chrome/browser/notifications/sync_notifier/image_holder.cc

Index: chrome/browser/notifications/sync_notifier/image_holder.cc
diff --git a/chrome/browser/notifications/sync_notifier/image_holder.cc b/chrome/browser/notifications/sync_notifier/image_holder.cc
index c5dcbc16740efe4f7c74a30de0efe40c3f6d80bc..65af2c99824f54cde774d2d826320d0957de5a57 100644
--- a/chrome/browser/notifications/sync_notifier/image_holder.cc
+++ b/chrome/browser/notifications/sync_notifier/image_holder.cc
@@ -67,7 +67,11 @@ void ImageHolder::StartFetch() {
   // Now that we have queued 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);
   }
 }