Use PlatformThreadId, not int when dealing with thread ids.

net/url_request/url_request_job_manager.h

 // 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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_JOB_MANAGER_H__
 #define NET_URL_REQUEST_URL_REQUEST_JOB_MANAGER_H__
 
 #include <map>
 
 #include "base/lock.h"
@@ skipping 39 matching lines @@
   typedef std::map<std::string,URLRequest::ProtocolFactory*> FactoryMap;
   typedef std::vector<URLRequest::Interceptor*> InterceptorList;
 
   mutable Lock lock_;
   FactoryMap factories_;
   InterceptorList interceptors_;
 
 #ifndef NDEBUG
   // We use this to assert that CreateJob and the registration functions all
   // run on the same thread.
-  mutable int allowed_thread_;
+  mutable PlatformThreadId allowed_thread_;
   mutable bool allowed_thread_initialized_;
 
   // The first guy to call this function sets the allowed thread.  This way we
   // avoid needing to define that thread externally.  Since we expect all
   // callers to be on the same thread, we don't worry about threads racing to
   // set the allowed thread.
   bool IsAllowedThread() const {
 #if 0
     if (!allowed_thread_initialized_) {
       allowed_thread_ = PlatformThread::CurrentId();
@@ skipping 12 matching lines @@
     return true;
 #endif
   }
 #endif
 
   DISALLOW_EVIL_CONSTRUCTORS(URLRequestJobManager);
 };
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_JOB_MANAGER_H__