Don't prompt to save malicious downloads on exit

chrome/browser/extensions/api/downloads/downloads_api_browsertest.cc

 // Copyright (c) 2012 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 <algorithm>
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 455 matching lines @@
     GetCurrentManager()->GetAllDownloads(items);
     ASSERT_EQ(count, items->size());
   }
 
   DownloadItem* CreateSlowTestDownload() {
     scoped_ptr<content::DownloadTestObserver> observer(
         CreateInProgressDownloadObserver(1));
     GURL slow_download_url(URLRequestSlowDownloadJob::kUnknownSizeUrl);
     DownloadManager* manager = GetCurrentManager();
 
+    EXPECT_EQ(0, manager->NonMaliciousInProgressCount());
     EXPECT_EQ(0, manager->InProgressCount());
     if (manager->InProgressCount() != 0)
       return NULL;
 
     ui_test_utils::NavigateToURLWithDisposition(
         current_browser(), slow_download_url, CURRENT_TAB,
         ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 
     observer->WaitForFinished();
     EXPECT_EQ(1u, observer->NumDownloadsSeenInState(DownloadItem::IN_PROGRESS));
@@ skipping 2852 matching lines @@
   GoOnTheRecord();
   content::RenderProcessHost* host = AddFilenameDeterminer();
 
   // Start a download.
   DownloadItem* item = NULL;
   {
     DownloadManager* manager = GetCurrentManager();
     scoped_ptr<content::DownloadTestObserver> observer(
         new JustInProgressDownloadObserver(manager, 1));
     ASSERT_EQ(0, manager->InProgressCount());
+    ASSERT_EQ(0, manager->NonMaliciousInProgressCount());
     // Tabs created just for a download are automatically closed, invalidating
     // the download's WebContents. Downloads without WebContents cannot be
     // resumed. http://crbug.com/225901
     ui_test_utils::NavigateToURLWithDisposition(
         current_browser(),
         GURL(URLRequestSlowDownloadJob::kUnknownSizeUrl),
         CURRENT_TAB,
         ui_test_utils::BROWSER_TEST_NONE);
     observer->WaitForFinished();
     EXPECT_EQ(1u, observer->NumDownloadsSeenInState(DownloadItem::IN_PROGRESS));
@@ skipping 248 matching lines @@
       &warnings);
   EXPECT_EQ("suggester", winner_id);
   EXPECT_EQ(FILE_PATH_LITERAL("b"), filename.value());
   EXPECT_EQ(api::FILENAME_CONFLICT_ACTION_PROMPT, conflict_action);
   EXPECT_FALSE(warnings.empty());
   EXPECT_EQ(extensions::ExtensionWarning::kDownloadFilenameConflict,
             warnings.begin()->warning_type());
   EXPECT_EQ("incumbent", warnings.begin()->extension_id());
 }
 #endif // Issue 306144