Reduce the amount of included header files. Vast change like in "Oh God! This...

chrome/browser/renderer_host/save_file_resource_handler.h

 // Copyright (c) 2006-2008 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 CHROME_BROWSER_RENDERER_HOST_SAVE_FILE_RESOURCE_HANDLER_H_
 #define CHROME_BROWSER_RENDERER_HOST_SAVE_FILE_RESOURCE_HANDLER_H_
 
 #include <string>
 
 #include "chrome/browser/renderer_host/resource_handler.h"
@@ skipping 21 matching lines @@
                   int min_size);
 
   // Passes the buffer to the download file writer.
   bool OnReadCompleted(int request_id, int* bytes_read);
 
   bool OnResponseCompleted(int request_id, const URLRequestStatus& status);
 
   // If the content-length header is not present (or contains something other
   // than numbers), StringToInt64 returns 0, which indicates 'unknown size' and
   // is handled correctly by the SaveManager.
-  void set_content_length(const std::string& content_length) {
-    content_length_ = StringToInt64(content_length);
-  }
+  void set_content_length(const std::string& content_length);
 
   void set_content_disposition(const std::string& content_disposition) {
     content_disposition_ = content_disposition;
   }
 
  private:
   int save_id_;
   int render_process_id_;
   int render_view_id_;
   scoped_refptr<net::IOBuffer> read_buffer_;
   std::string content_disposition_;
   GURL url_;
   GURL final_url_;
   int64 content_length_;
   SaveFileManager* save_manager_;
 
   static const int kReadBufSize = 32768;  // bytes
 
   DISALLOW_COPY_AND_ASSIGN(SaveFileResourceHandler);
 };
+
 #endif  // CHROME_BROWSER_RENDERER_HOST_SAVE_FILE_RESOURCE_HANDLER_H_