FBTF: Moves code to the headers.

net/disk_cache/trace.h

 // 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.
 
 // This file provides support for basic in-memory tracing of short events. We
 // keep a static circular buffer where we store the last traced events, so we
 // can review the cache recent behavior should we need it.
 
 #ifndef NET_DISK_CACHE_TRACE_H__
 #define NET_DISK_CACHE_TRACE_H__
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 
 namespace disk_cache {
 
 // Create and destroy the tracing buffer.
 void InitTrace(void);
 void DestroyTrace(void);
 
 // Simple class to handle the trace buffer lifetime. Any object interested in
 // tracing should keep a reference to the object returned by GetTraceObject().
 class TraceObject : public base::RefCounted<TraceObject> {
   friend class base::RefCounted<TraceObject>;
  public:
   static TraceObject* GetTraceObject();
 
  private:
-  TraceObject() {
-    InitTrace();
-  }
-
-  ~TraceObject() {
-    DestroyTrace();
-  }
+  TraceObject();
+  ~TraceObject();
   DISALLOW_COPY_AND_ASSIGN(TraceObject);
 };
 
 // Traces to the internal buffer.
 void Trace(const char* format, ...);
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_TRACE_H__