prune down content_dll change to just the CONTENT_EXPORTS

content/browser/download/mhtml_generation_manager.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_DOWNLOAD_MHTML_GENERATION_MANAGER_H_
 #define CONTENT_BROWSER_DOWNLOAD_MHTML_GENERATION_MANAGER_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
 #include "base/platform_file.h"
 #include "base/process.h"
 #include "content/browser/browser_thread.h"
+#include "content/common/content_export.h"
 #include "ipc/ipc_platform_file.h"
 
 class FilePath;
 class TabContents;
 
-class MHTMLGenerationManager
+class CONTENT_EXPORT MHTMLGenerationManager
     : public base::RefCountedThreadSafe<MHTMLGenerationManager,
                                         BrowserThread::DeleteOnUIThread> {
  public:
   MHTMLGenerationManager();
   ~MHTMLGenerationManager();
 
   // Instructs the render view to generate a MHTML representation of the current
   // page for |tab_contents|.
   void GenerateMHTML(TabContents* tab_contents, const FilePath& file);
 
@@ skipping 42 matching lines @@
   // not).  Closes the file and removes the job from the job map.
   void JobFinished(int job_id, bool success);
 
   typedef std::map<int, Job> IDToJobMap;
   IDToJobMap id_to_job_;
 
   DISALLOW_COPY_AND_ASSIGN(MHTMLGenerationManager);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_MHTML_GENERATION_MANAGER_H_