Properly wait for download items in SBNavigationObserverBrowserTests

chrome/browser/safe_browsing/safe_browsing_navigation_observer_browsertest.cc

Index: chrome/browser/safe_browsing/safe_browsing_navigation_observer_browsertest.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_navigation_observer_browsertest.cc b/chrome/browser/safe_browsing/safe_browsing_navigation_observer_browsertest.cc
index daab3f73e34f5ceab6d6d61796b82fccec502cd1..1c65a291ccba3f67535c9539894eeebf0d7cf659 100644
--- a/chrome/browser/safe_browsing/safe_browsing_navigation_observer_browsertest.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_navigation_observer_browsertest.cc
@@ -225,6 +225,8 @@ class SBNavigationObserverBrowserTest : public InProcessBrowserTest {
     content::DownloadManager* manager =
         content::BrowserContext::GetDownloadManager(browser()->profile());
     manager->GetAllDownloads(&download_items);
+    if (download_items.empty())
+      DownloadItemCreatedObserver(manager).WaitForDownloadItem(&download_items);
     EXPECT_EQ(1U, download_items.size());
     return download_items[0];
   }