Modifying the "dangerous download" algorithm.

chrome/browser/history/download_create_info.h

Index: chrome/browser/history/download_create_info.h
diff --git a/chrome/browser/history/download_create_info.h b/chrome/browser/history/download_create_info.h
index fc207f4e0ee391398b1bb0fa1c2b255041542dad..f8a60d9fa01c212a39fced1e53c5ed806c5e718d 100644
--- a/chrome/browser/history/download_create_info.h
+++ b/chrome/browser/history/download_create_info.h
@@ -27,7 +27,8 @@ struct DownloadCreateInfo {
                      int64 received_bytes,
                      int64 total_bytes,
                      int32 state,
-                     int32 download_id);
+                     int32 download_id,
+                     bool has_user_gesture);
   DownloadCreateInfo();
   ~DownloadCreateInfo();
 
@@ -44,6 +45,7 @@ struct DownloadCreateInfo {
   int64 total_bytes;
   int32 state;
   int32 download_id;
+  bool has_user_gesture;
   int child_id;
   int render_view_id;
   int request_id;