Add logging for ResourceScheduler events.

net/url_request/url_request_netlog_params.h

Index: net/url_request/url_request_netlog_params.h
diff --git a/net/url_request/url_request_netlog_params.h b/net/url_request/url_request_netlog_params.h
index a42ca3f3bc965ed8ef223399fad1a9d1b3bbe7d3..2d672f5767cfa009774682150bd6abbde173ba62 100644
--- a/net/url_request/url_request_netlog_params.h
+++ b/net/url_request/url_request_netlog_params.h
@@ -23,12 +23,17 @@ namespace net {
 
 class NetLogCaptureMode;
 
+// Returns a Value containing NetLog parameters for constructing a URLRequest.
+NET_EXPORT std::unique_ptr<base::Value> NetLogURLRequestConstructorCallback(
+    const GURL* url,
+    RequestPriority priority,
+    NetLogCaptureMode /* capture_mode */);
+
 // Returns a Value containing NetLog parameters for starting a URLRequest.
 NET_EXPORT std::unique_ptr<base::Value> NetLogURLRequestStartCallback(
     const GURL* url,
     const std::string* method,
     int load_flags,
-    RequestPriority priority,
     int64_t upload_id,
     NetLogCaptureMode /* capture_mode */);