Revert 70618 - First pass at adding http/backend cache events to the NetLog. ...

net/disk_cache/stress_cache.cc

 // Copyright (c) 2010 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.
 
 // This is a simple application that stress-tests the crash recovery of the disk
 // cache. The main application starts a copy of itself on a loop, checking the
 // exit code of the child process. When the child dies in an unexpected way,
 // the main application quits.
 
 // The child application has two threads: one to exercise the cache in an
@@ skipping 86 matching lines @@
   base::Thread cache_thread("CacheThread");
   if (!cache_thread.StartWithOptions(
           base::Thread::Options(MessageLoop::TYPE_IO, 0)))
     return;
 
   TestCompletionCallback cb;
   disk_cache::Backend* cache;
   int rv = disk_cache::BackendImpl::CreateBackend(
                path, false, cache_size, net::DISK_CACHE,
                disk_cache::kNoLoadProtection | disk_cache::kNoRandom,
-               cache_thread.message_loop_proxy(), NULL, &cache, &cb);
+               cache_thread.message_loop_proxy(), &cache, &cb);
 
   if (cb.GetResult(rv) != net::OK) {
     printf("Unable to initialize cache.\n");
     return;
   }
   printf("Iteration %d, initial entries: %d\n", iteration,
          cache->GetEntryCount());
 
   int seed = static_cast<int>(Time::Now().ToInternalValue());
   srand(seed);
@@ skipping 117 matching lines @@
   long int iteration = strtol(argv[1], &end, 0);
 
   if (!StartCrashThread()) {
     printf("failed to start thread\n");
     return kError;
   }
 
   StressTheCache(iteration);
   return 0;
 }