Cleanup: Remove unneeded browser_thread.h includes in contents.

content/browser/download/save_file_resource_handler.h

 // Copyright (c) 2012 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_RENDERER_HOST_SAVE_FILE_RESOURCE_HANDLER_H_
-#define CONTENT_BROWSER_RENDERER_HOST_SAVE_FILE_RESOURCE_HANDLER_H_
+#ifndef CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_
+#define CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_
 
 #include <string>
 
+#include "base/memory/ref_counted.h"
 #include "content/browser/loader/resource_handler.h"
 #include "googleurl/src/gurl.h"
 
 namespace content {
 class SaveFileManager;
 
 // Forwards data to the save thread.
 class SaveFileResourceHandler : public ResourceHandler {
  public:
   SaveFileResourceHandler(int render_process_host_id,
@@ skipping 62 matching lines @@
   int64 content_length_;
   SaveFileManager* save_manager_;
 
   static const int kReadBufSize = 32768;  // bytes
 
   DISALLOW_COPY_AND_ASSIGN(SaveFileResourceHandler);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_RENDERER_HOST_SAVE_FILE_RESOURCE_HANDLER_H_
+#endif  // CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_RESOURCE_HANDLER_H_