Modifying the "dangerous download" algorithm.

chrome/browser/renderer_host/resource_dispatcher_host.cc

Index: chrome/browser/renderer_host/resource_dispatcher_host.cc
diff --git a/chrome/browser/renderer_host/resource_dispatcher_host.cc b/chrome/browser/renderer_host/resource_dispatcher_host.cc
index 4c6ec1e8ac7012d0b8c954d35ae07151c7cf4bf0..8e868dc3ed6c248d3c66e689161afbc96ac32ee4 100644
--- a/chrome/browser/renderer_host/resource_dispatcher_host.cc
+++ b/chrome/browser/renderer_host/resource_dispatcher_host.cc
@@ -519,6 +519,7 @@ void ResourceDispatcherHost::BeginRequest(
           upload_size,
           false,  // is download
           ResourceType::IsFrame(request_data.resource_type), // allow_download
+          request_data.has_user_gesture,
           request_data.host_renderer_id,
           request_data.host_render_view_id);
   ApplyExtensionLocalizationFilter(request_data.url, request_data.resource_type,
@@ -656,6 +657,7 @@ ResourceDispatcherHost::CreateRequestInfoForBrowserRequest(
                                                0,  // upload_size
                                                download,  // is_download
                                                download,  // allow_download
+                                               false, // has_user_gesture
                                                -1,  // Host renderer id
                                                -1);  // Host render view id
 }