[Downloads] Move client guid for AV scanning of downloaded files to chrome/

content/browser/download/base_file.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_DOWNLOAD_BASE_FILE_H_
 #define CONTENT_BROWSER_DOWNLOAD_BASE_FILE_H_
 
 #include <string>
 
 #include "base/files/file_path.h"
@@ skipping 51 matching lines @@
 
   // Detach the file so it is not deleted on destruction.
   virtual void Detach();
 
   // Abort the download and automatically close the file.
   void Cancel();
 
   // Indicate that the download has finished. No new data will be received.
   void Finish();
 
+  // Set the client guid which will be used to identify the app to the
+  // system AV scanning function. Should be called before
+  // AnnotateWithSourceInformation() to take effect.
+  void SetClientGuid(const std::string& guid);
+
   // Informs the OS that this file came from the internet. Returns a
   // DownloadInterruptReason indicating the result of the operation.
+  // Note: SetClientGuid() should be called before this function on
+  // Windows to ensure the correct app client ID is available.
   DownloadInterruptReason AnnotateWithSourceInformation();
 
   base::FilePath full_path() const { return full_path_; }
   bool in_progress() const { return file_stream_.get() != NULL; }
   int64 bytes_so_far() const { return bytes_so_far_; }
 
   // Fills |hash| with the hash digest for the file.
   // Returns true if digest is successfully calculated.
   virtual bool GetHash(std::string* hash);
 
@@ skipping 51 matching lines @@
 
   // Full path to the file including the file name.
   base::FilePath full_path_;
 
   // Source URL for the file being downloaded.
   GURL source_url_;
 
   // The URL where the download was initiated.
   GURL referrer_url_;
 
+  std::string client_guid_;
+
   // OS file stream for writing
   scoped_ptr<net::FileStream> file_stream_;
 
   // Amount of data received up so far, in bytes.
   int64 bytes_so_far_;
 
   // Start time for calculating speed.
   base::TimeTicks start_tick_;
 
   // Indicates if hash should be calculated for the file.
@@ skipping 10 matching lines @@
   bool detached_;
 
   net::BoundNetLog bound_net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(BaseFile);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_BASE_FILE_H_