MD Downloads: ignore empty URLs

chrome/browser/ui/webui/md_downloads/downloads_list_tracker.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/md_downloads/downloads_list_tracker.h"
 
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 322 matching lines @@
 void DownloadsListTracker::SetChunkSizeForTesting(size_t chunk_size) {
   CHECK_EQ(0u, sent_to_page_);
   chunk_size_ = chunk_size;
 }
 
 bool DownloadsListTracker::ShouldShow(const DownloadItem& item) const {
   return !download_crx_util::IsExtensionDownload(item) &&
       !item.IsTemporary() &&
       !item.GetFileNameToReportUser().empty() &&
       !item.GetTargetFilePath().empty() &&
+      !item.GetURL().is_empty() &&
       DownloadItemModel(const_cast<DownloadItem*>(&item)).ShouldShowInShelf() &&
       DownloadQuery::MatchesQuery(search_terms_, item);
 }
 
 bool DownloadsListTracker::StartTimeComparator::operator() (
     const content::DownloadItem* a, const content::DownloadItem* b) const {
   return a->GetStartTime() > b->GetStartTime();
 }
 
 void DownloadsListTracker::Init() {
@@ skipping 62 matching lines @@
     size_t index = GetIndex(remove);
     if (index < sent_to_page_) {
       web_ui_->CallJavascriptFunctionUnsafe(
           "downloads.Manager.removeItem",
           base::FundamentalValue(static_cast<int>(index)));
       sent_to_page_--;
     }
   }
   sorted_items_.erase(remove);
 }