Server push cancellation: add NetLogs to track cache lookup transaction

net/spdy/spdy_test_utils.cc

 // 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.
 
 #include "net/spdy/spdy_test_utils.h"
 
 #include <algorithm>
 #include <cstring>
 #include <memory>
 #include <utility>
@@ skipping 150 matching lines @@
     size_t header_bytes_parsed,
     size_t /* compressed_header_bytes_parsed */) {
   header_bytes_parsed_ = header_bytes_parsed;
 }
 
 TestServerPushDelegate::TestServerPushDelegate() {}
 
 TestServerPushDelegate::~TestServerPushDelegate() {}
 
 void TestServerPushDelegate::OnPush(
-    std::unique_ptr<ServerPushHelper> push_helper) {
+    std::unique_ptr<ServerPushHelper> push_helper,
+    const NetLogWithSource& session_net_log) {
   push_helpers[push_helper->GetURL()] = std::move(push_helper);
 }
 
 bool TestServerPushDelegate::CancelPush(GURL url) {
   auto itr = push_helpers.find(url);
   DCHECK(itr != push_helpers.end());
   itr->second->Cancel();
   push_helpers.erase(itr);
   return true;
 }
 
 }  // namespace test
 }  // namespace net