Move platform_thread to base/threading and put in the base namespace. I left ...

net/ocsp/nss_ocsp.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.
 
 #include "net/ocsp/nss_ocsp.h"
 
 #include <certt.h>
 #include <certdb.h>
 #include <ocsp.h>
 #include <nspr.h>
 #include <nss.h>
 #include <pthread.h>
 #include <secerr.h>
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/condition_variable.h"
 #include "base/lazy_instance.h"
 #include "base/lock.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
-#include "base/thread_checker.h"
+#include "base/threading/thread_checker.h"
 #include "base/time.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 
 namespace {
@@ skipping 34 matching lines @@
   ~OCSPIOLoop();
 
   void CancelAllRequests();
 
   mutable Lock lock_;
   bool shutdown_;  // Protected by |lock_|.
   std::set<OCSPRequestSession*> requests_;  // Protected by |lock_|.
   bool used_;  // Protected by |lock_|.
   // This should not be modified after |used_|.
   MessageLoopForIO* io_loop_;  // Protected by |lock_|.
-  ThreadChecker thread_checker_;
+  base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(OCSPIOLoop);
 };
 
 base::LazyInstance<OCSPIOLoop, base::LeakyLazyInstanceTraits<OCSPIOLoop> >
     g_ocsp_io_loop(base::LINKER_INITIALIZED);
 
 const int kRecvBufferSize = 4096;
 
 // All OCSP handlers should be called in the context of
@@ skipping 815 matching lines @@
 
 URLRequestContext* GetURLRequestContextForOCSP() {
   pthread_mutex_lock(&g_request_context_lock);
   URLRequestContext* request_context = g_request_context;
   pthread_mutex_unlock(&g_request_context_lock);
   DCHECK(!request_context || request_context->is_main());
   return request_context;
 }
 
 }  // namespace net