Add token field to ClientSafeBrowsingReportReqeust

chrome/browser/safe_browsing/download_protection_service.h

Index: chrome/browser/safe_browsing/download_protection_service.h
diff --git a/chrome/browser/safe_browsing/download_protection_service.h b/chrome/browser/safe_browsing/download_protection_service.h
index fffc858f19bd9b9fe8843acd6b4cd34f38708822..5c6ffbdc68e0ac7abb917605a501814ce8a88334 100644
--- a/chrome/browser/safe_browsing/download_protection_service.h
+++ b/chrome/browser/safe_browsing/download_protection_service.h
@@ -58,6 +58,10 @@ class DownloadProtectionService {
   // Callback type which is invoked once the download request is done.
   typedef base::Callback<void(DownloadCheckResult)> CheckDownloadCallback;
 
+  // Callback type which is invoked once the download content check is done.
+  typedef base::Callback<void(DownloadCheckResult, const std::string& token)>
+      CheckDownloadContentCallback;
+
   // A type of callback run on the main thread when a ClientDownloadRequest has
   // been formed for a download, or when one has not been formed for a supported
   // download.
@@ -92,8 +96,9 @@ class DownloadProtectionService {
   // method must be called on the UI thread, and the callback will also be
   // invoked on the UI thread.  This method must be called once the download
   // is finished and written to disk.
-  virtual void CheckClientDownload(content::DownloadItem* item,
-                                   const CheckDownloadCallback& callback);
+  virtual void CheckClientDownload(
+      content::DownloadItem* item,
+      const CheckDownloadContentCallback& callback);
 
   // Checks whether any of the URLs in the redirect chain of the
   // download match the SafeBrowsing bad binary URL list.  The result is
@@ -112,7 +117,7 @@ class DownloadProtectionService {
       const GURL& requestor_url,
       const base::FilePath& default_file_path,
       const std::vector<base::FilePath::StringType>& alternate_extensions,
-      const CheckDownloadCallback& callback);
+      const CheckDownloadContentCallback& callback);
 
   // Display more information to the user regarding the download specified by
   // |info|. This method is invoked when the user requests more information