[Net] Propagate priority changes from URLRequest to HttpTransaction

net/base/net_log_event_type_list.h

Index: net/base/net_log_event_type_list.h
diff --git a/net/base/net_log_event_type_list.h b/net/base/net_log_event_type_list.h
index 75291d5b2b8c7a9bf8a77f85ef9d0e252a27a044..359e7e280455aecfebf365aa4ff0aee0e3210c86 100644
--- a/net/base/net_log_event_type_list.h
+++ b/net/base/net_log_event_type_list.h
@@ -731,6 +731,14 @@ EVENT_TYPE(URL_REQUEST_BLOCKED_ON_DELEGATE)
 EVENT_TYPE(URL_REQUEST_JOB_BYTES_READ)
 EVENT_TYPE(URL_REQUEST_JOB_FILTERED_BYTES_READ)
 
+// This event is sent when the priority of a net::URLRequest is
+// changed after it has started. The parameters attached to this event
+// are:
+//   {
+//     "priority": <Numerical value of the priority (higher is more important)>,
+//   }
+EVENT_TYPE(URL_REQUEST_SET_PRIORITY)
+
 // ------------------------------------------------------------------------
 // HttpCache
 // ------------------------------------------------------------------------
@@ -760,6 +768,14 @@ EVENT_TYPE(HTTP_CACHE_WRITE_INFO)
 EVENT_TYPE(HTTP_CACHE_READ_DATA)
 EVENT_TYPE(HTTP_CACHE_WRITE_DATA)
 
+// This event is sent when the priority of a
+// net::HttpCache::Transaction is changed after it has started. The
+// parameters attached to this event are:
+//   {
+//     "priority": <Numerical value of the priority (higher is more important)>,
+//   }
+EVENT_TYPE(HTTP_CACHE_SET_PRIORITY)
+
 // ------------------------------------------------------------------------
 // Disk Cache / Memory Cache
 // ------------------------------------------------------------------------
@@ -956,6 +972,14 @@ EVENT_TYPE(HTTP_TRANSACTION_DRAIN_BODY_FOR_AUTH_RESTART)
 //   }
 EVENT_TYPE(HTTP_TRANSACTION_RESTART_AFTER_ERROR)
 
+// This event is sent when the priority of a
+// net::HttpNetworkTransaction is changed after it has started. The
+// parameters attached to this event are:
+//   {
+//     "priority": <Numerical value of the priority (higher is more important)>,
+//   }
+EVENT_TYPE(HTTP_TRANSACTION_SET_PRIORITY)
+
 // ------------------------------------------------------------------------
 // SpdySession
 // ------------------------------------------------------------------------