Don't show downloads from web intents picker in shelf

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index 8a930a4bfaa2dd9fd9c4d71024ccc730113ec90e..c28b51511fa6857a25381aa21a29b0c64b7ccc2b 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -1438,6 +1438,9 @@ int Browser::GetExtraRenderViewHeight() const {
 
 void Browser::OnStartDownload(WebContents* source,
                               content::DownloadItem* download) {
+  if (!download_util::ShouldShowInShelf(download))
+    return;
+
   WebContents* constrained = GetConstrainingWebContents(source);
   if (constrained != source) {
     // Download in a constrained popup is shown in the tab that opened it.