Implement PUSH_PROMISE handling in spdy_session

net/base/net_log_event_type_list.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // NOTE: No header guards are used, since this file is intended to be expanded
 // directly into net_log.h. DO NOT include this file anywhere else.
 
 // In the event of a failure, a many end events will have a |net_error|
 // parameter with the integer error code associated with the failure.  Most
 // of these parameters are not individually documented.
@@ skipping 1192 matching lines @@
 EVENT_TYPE(SPDY_SESSION_SEND_DATA)
 
 // Receiving a data frame
 //   {
 //     "stream_id": <The stream ID for the window update>,
 //     "length"   : <The size of data received>,
 //     "flags"    : <Receive data flags>,
 //   }
 EVENT_TYPE(SPDY_SESSION_RECV_DATA)
 
+// This event is sent for a receiving SPDY PUSH_PROMISE frame.
+// The following parameters are attached:
+//   {
+//     "headers": <The list of header:value pairs>,
+//     "id": <The stream id>,
+//     "promised_stream_id": <The stream id>,
+//   }
+EVENT_TYPE(SPDY_SESSION_RECV_PUSH_PROMISE)
+
 // A stream is stalled by the session send window being closed.
 EVENT_TYPE(SPDY_SESSION_STREAM_STALLED_BY_SESSION_SEND_WINDOW)
 
 // A stream is stalled by its send window being closed.
 EVENT_TYPE(SPDY_SESSION_STREAM_STALLED_BY_STREAM_SEND_WINDOW)
 
 // Session is closing
 //   {
 //     "net_error"  : <The error status of the closure>,
 //     "description": <The textual description for the closure>,
@@ skipping 1140 matching lines @@
 // entry.  It contains no parameters.
 EVENT_TYPE(SIMPLE_CACHE_ENTRY_CLOSE_BEGIN)
 
 // This event is created when the Simple Cache finishes a CloseEntry call.  It
 // contains no parameters.
 EVENT_TYPE(SIMPLE_CACHE_ENTRY_CLOSE_END)
 
 // This event is created (in a source of the same name) when the internal DNS
 // resolver creates a UDP socket to check for global IPv6 connectivity.
 EVENT_TYPE(IPV6_REACHABILITY_CHECK)