Include attributes of zipped binaries in ClientDownloadRequests.

chrome/browser/safe_browsing/sandboxed_zip_analyzer.h

Index: chrome/browser/safe_browsing/sandboxed_zip_analyzer.h
diff --git a/chrome/browser/safe_browsing/sandboxed_zip_analyzer.h b/chrome/browser/safe_browsing/sandboxed_zip_analyzer.h
index 7075b452f4dcde096130e0fc1a2e513bc53dc00c..49facaffb6a3d1cbf70c9c653c48430d267612b7 100644
--- a/chrome/browser/safe_browsing/sandboxed_zip_analyzer.h
+++ b/chrome/browser/safe_browsing/sandboxed_zip_analyzer.h
@@ -61,10 +61,18 @@ class SandboxedZipAnalyzer : public content::UtilityProcessHostClient {
   // Launches the utility process.  Must run on the IO thread.
   void StartProcessOnIOThread();
 
+  // Posts a fire-and-forget task to close the temporary file in the blocking
+  // pool.
+  void CloseTemporaryFile();
+
   const base::FilePath zip_file_name_;
   // Once we have opened the file, we store the handle so that we can use it
   // once the utility process has launched.
   base::File zip_file_;
+
+  // A temporary file to be used by the utility process for extracting files
+  // from the archive.
+  base::File temp_file_;
   base::WeakPtr<content::UtilityProcessHost> utility_process_host_;
   const ResultCallback callback_;
   // Initialized on the UI thread, but only accessed on the IO thread.