[Net] Add a priority parameter to URLRequest's constructor

net/ocsp/nss_ocsp.cc

Index: net/ocsp/nss_ocsp.cc
diff --git a/net/ocsp/nss_ocsp.cc b/net/ocsp/nss_ocsp.cc
index aea8fc2ad4190a4a5e52b29c728674f74f2a8a86..d83b239f8c59e6157ded51ec8c67adbcf742b460 100644
--- a/net/ocsp/nss_ocsp.cc
+++ b/net/ocsp/nss_ocsp.cc
@@ -32,6 +32,7 @@
 #include "net/base/host_port_pair.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
+#include "net/base/request_priority.h"
 #include "net/base/upload_bytes_element_reader.h"
 #include "net/base/upload_data_stream.h"
 #include "net/http/http_request_headers.h"
@@ -393,7 +394,8 @@ class OCSPRequestSession
       g_ocsp_io_loop.Get().AddRequest(this);
     }
 
-    request_ = new URLRequest(url_, this, url_request_context);
+    request_ =
+        new URLRequest(url_, DEFAULT_PRIORITY, this, url_request_context);
     // To meet the privacy requirements of incognito mode.
     request_->set_load_flags(LOAD_DISABLE_CACHE | LOAD_DO_NOT_SAVE_COOKIES |
                              LOAD_DO_NOT_SEND_COOKIES);