thread.cc race fix take 2

webkit/default_plugin/plugin_install_job_monitor.cc

 // Copyright (c) 2006-2008 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 "webkit/default_plugin/plugin_install_job_monitor.h"
 
 #include "webkit/default_plugin/plugin_impl.h"
 
 PluginInstallationJobMonitorThread::PluginInstallationJobMonitorThread()
     : Thread("Chrome plugin install thread"),
@@ skipping 18 matching lines @@
     DLOG(ERROR) << "Failed to create plugin install job. Error = "
                 << ::GetLastError();
     NOTREACHED();
     return false;
   }
 
   return Start();
 }
 
 void PluginInstallationJobMonitorThread::Init() {
+  this->message_loop()->PostTask(FROM_HERE,
+    NewRunnableMethod(this,
+                      &PluginInstallationJobMonitorThread::WaitForJobThread));
+}
+
+void PluginInstallationJobMonitorThread::WaitForJobThread() {
   if (!install_job_) {
     DLOG(WARNING) << "Invalid job information";
     NOTREACHED();
     return;
   }
 
   DCHECK(install_job_completion_port_ == NULL);
 
   install_job_completion_port_ =
         ::CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL,
@@ skipping 42 matching lines @@
   ::CloseHandle(install_job_completion_port_);
   install_job_completion_port_ = NULL;
 }
 
 bool PluginInstallationJobMonitorThread::AssignProcessToJob(
     HANDLE process_handle) {
   BOOL result = AssignProcessToJobObject(install_job_, process_handle);
   return result ? true : false;
 }