Use the correct referrer policy when creating url requests from pepper

content/renderer/pepper/url_request_info_util.cc

Index: content/renderer/pepper/url_request_info_util.cc
diff --git a/content/renderer/pepper/url_request_info_util.cc b/content/renderer/pepper/url_request_info_util.cc
index 500b7bd2e75d68ee55a677122cc4c00279fda2f6..bc2706fefc3cd9bbffbe06b8419a8dbb37d4da2e 100644
--- a/content/renderer/pepper/url_request_info_util.cc
+++ b/content/renderer/pepper/url_request_info_util.cc
@@ -177,7 +177,7 @@ bool CreateWebURLRequest(PP_Instance instance,
   if (data->has_custom_user_agent) {
     bool was_after_preconnect_request = false;
     dest->setExtraData(new webkit_glue::WebURLRequestExtraDataImpl(
-        blink::WebReferrerPolicyDefault,  // Ignored.
+        frame->document().referrerPolicy(),
         WebString::fromUTF8(data->custom_user_agent),
         was_after_preconnect_request));
   }