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 52447b4729b709f7e492f08757b5ace041a8eb0c..285c755aff6697145121241470e554305ae571a1 100644
--- a/webkit/glue/resource_loader_bridge.h
+++ b/webkit/glue/resource_loader_bridge.h
@@ -234,6 +234,9 @@ 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