Modifying the "dangerous download" algorithm.

webkit/glue/resource_loader_bridge.h

Index: webkit/glue/resource_loader_bridge.h
diff --git a/webkit/glue/resource_loader_bridge.h b/webkit/glue/resource_loader_bridge.h
index bd2f8b9428623e89dbbb83bca3b88ecd5125b6c1..8c6c54cca63c55e34483b8d7958956857c4acaf1 100644
--- a/webkit/glue/resource_loader_bridge.h
+++ b/webkit/glue/resource_loader_bridge.h
@@ -236,6 +236,9 @@ class ResourceLoaderBridge {
     // If true, then the response body will be downloaded to a file and the
     // path to that file will be provided in ResponseInfo::download_file_path.
     bool download_to_file;
+
+    // True if the request was user initiated.
+    bool has_user_gesture;
   };
 
   // See the SyncLoad method declared below.  (The name of this struct is not