downloads: clicking "remove" on chrome://downloads should also hide shelf item.

chrome/browser/ui/views/download/download_item_view.cc

Index: chrome/browser/ui/views/download/download_item_view.cc
diff --git a/chrome/browser/ui/views/download/download_item_view.cc b/chrome/browser/ui/views/download/download_item_view.cc
index 457e4d49fbb2460b9727e8242cc5b46e2da3f8c3..7a7f2693022d55d002c4068d2c0c2b6a1caa73fe 100644
--- a/chrome/browser/ui/views/download/download_item_view.cc
+++ b/chrome/browser/ui/views/download/download_item_view.cc
@@ -274,6 +274,11 @@ void DownloadItemView::OnExtractIconComplete(gfx::Image* icon_bitmap) {
 void DownloadItemView::OnDownloadUpdated(DownloadItem* download_item) {
   DCHECK_EQ(download(), download_item);
 
+  if (!model_.ShouldShowInShelf()) {
+    shelf_->RemoveDownloadView(this);  // This will delete us!
+    return;
+  }
+
   if (IsShowingWarningDialog() && !model_.IsDangerous()) {
     // We have been approved.
     ClearWarningDialog();