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

net/url_request/url_request_test_util.cc

Index: net/url_request/url_request_test_util.cc
diff --git a/net/url_request/url_request_test_util.cc b/net/url_request/url_request_test_util.cc
index 8b209f9c6dc2855b22ed72ee181e677c1ed40e7c..5e125ad7e33df25a1a07e595de07cfdddae823c7 100644
--- a/net/url_request/url_request_test_util.cc
+++ b/net/url_request/url_request_test_util.cc
@@ -127,11 +127,11 @@ void TestURLRequestContext::Init() {
 }
 
 TestURLRequest::TestURLRequest(const GURL& url,
+                               RequestPriority priority,
                                Delegate* delegate,
                                TestURLRequestContext* context,
                                NetworkDelegate* network_delegate)
-    : URLRequest(url, delegate, context, network_delegate) {
-}
+    : URLRequest(url, priority, delegate, context, network_delegate) {}
 
 TestURLRequest::~TestURLRequest() {
 }