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

remoting/base/tracer.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 "remoting/base/tracer.h"
 
 #include <list>
 
 #include "base/basictypes.h"
 #include "base/condition_variable.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop.h"
+#include "base/platform_thread.h"
 #include "base/rand_util.h"
 #include "base/ref_counted.h"
 #include "base/stl_util-inl.h"
 #include "base/thread.h"
 #include "base/threading/thread_local.h"
 #include "base/time.h"
 
 namespace remoting {
 
 namespace {
@@ skipping 105 matching lines @@
   if (!buffer_.get()) {
     return;
   }
 
   TraceRecord* record = buffer_->add_record();
   record->set_annotation(s);
   record->set_timestamp(base::Time::Now().ToInternalValue());
 
   // Take the pointer for the current messageloop as identifying for the
   // current thread.
-  record->set_thread_id(static_cast<uint64>(PlatformThread::CurrentId()));
+  record->set_thread_id(static_cast<uint64>(base::PlatformThread::CurrentId()));
 }
 
 Tracer::~Tracer() {
   AutoLock l(lock_);
 
   if (buffer_.get()) {
     g_output_logger.Get().OutputTrace(buffer_.release());
   }
 }
 
@@ skipping 33 matching lines @@
 }
 
 void TraceContext::PopTracerInternal() { tracers_.pop_back(); }
 
 Tracer* TraceContext::GetTracerInternal() { return tracers_.back(); }
 
 
 }  // namespace remoting
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::OutputLogger);