Allow multiple logging::LogMessage{Handler,Listener}s

net/tools/stress_cache/stress_cache.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.
 
 // 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 396 matching lines @@
 #endif
 
 int main(int argc, const char* argv[]) {
   // Setup an AtExitManager so Singleton objects will be destructed.
   base::AtExitManager at_exit_manager;
 
   if (argc < 2)
     return MasterCode();
 
   logging::SetLogAssertHandler(CrashHandler);
-  logging::SetLogMessageHandler(MessageHandler);
+  logging::PushLogMessageHandler(MessageHandler);
 
 #if defined(OS_WIN)
   logging::LogEventProvider::Initialize(kStressCacheTraceProviderName);
 #else
   base::CommandLine::Init(argc, argv);
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   logging::InitLogging(settings);
 #endif
 
   // Some time for the memory manager to flush stuff.
   base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(3));
   base::MessageLoopForIO message_loop;
 
   char* end;
   long int iteration = strtol(argv[1], &end, 0);
 
   if (!StartCrashThread()) {
     printf("failed to start thread\n");
     return kError;
   }
 
   StressTheCache(iteration);
   return 0;
 }