browser-thread related exports

content/browser/browser_thread_impl.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_
 #define CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_
 #pragma once
 
+#include "content/common/content_export.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace content {
 
-class BrowserThreadImpl : public BrowserThread {
+class CONTENT_EXPORT BrowserThreadImpl : public BrowserThread {
  public:
   explicit BrowserThreadImpl(BrowserThread::ID identifier);
   BrowserThreadImpl(BrowserThread::ID identifier, MessageLoop* message_loop);
   virtual ~BrowserThreadImpl();
 
  private:
   // We implement most functionality on the public set of
   // BrowserThread functions, but state is stored in the
   // BrowserThreadImpl to keep the public API cleaner. Therefore make
   // BrowserThread a friend class.
@@ skipping 20 matching lines @@
   // An array of the BrowserThread objects.  This array is protected by |lock_|.
   // The threads are not owned by this array.  Typically, the threads are owned
   // on the UI thread by the g_browser_process object.  BrowserThreads remove
   // themselves from this array upon destruction.
   static BrowserThread* browser_threads_[ID_COUNT];
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_THREAD_IMPL_H_