Persist download interrupt reason, both target and current paths, and url_chain.

chrome/browser/download/download_browsertest.cc

Index: chrome/browser/download/download_browsertest.cc
diff --git a/chrome/browser/download/download_browsertest.cc b/chrome/browser/download/download_browsertest.cc
index 4241720eae8795a96386064885e051646457a48d..079098c873d82a52ce81950395951b1d885bb206 100644
--- a/chrome/browser/download/download_browsertest.cc
+++ b/chrome/browser/download/download_browsertest.cc
@@ -1414,8 +1414,13 @@ IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadHistoryCheck) {
   int64 origin_size;
   file_util::GetFileSize(origin_file, &origin_size);
 
+  // We use the server so that we can get a redirect and test url_chain
+  // persistence.
+  ASSERT_TRUE(test_server()->Start());
+  GURL redirect_url = test_server()->GetURL("server-redirect?" + url.spec());
+
   // Download the file and wait.  We do not expect the Select File dialog.
-  DownloadAndWait(browser(), url);
+  DownloadAndWait(browser(), redirect_url);
 
   // Get details of what downloads have just happened.
   std::vector<DownloadItem*> downloads;
@@ -1434,8 +1439,10 @@ IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadHistoryCheck) {
       DownloadManagerForBrowser(browser()));
   DownloadPersistentStoreInfo info;
   EXPECT_TRUE(history_collector.GetDownloadsHistoryEntry(&info)) << db_handle;
-  EXPECT_EQ(file, info.path.BaseName());
-  EXPECT_EQ(url, info.url);
+  EXPECT_EQ(file, info.target_path.BaseName());
+  ASSERT_EQ(2u, info.url_chain.size());
+  EXPECT_EQ(redirect_url, info.url_chain[0]);
+  EXPECT_EQ(url, info.url_chain[1]);
   // Ignore start_time.
   EXPECT_EQ(origin_size, info.received_bytes);
   EXPECT_EQ(origin_size, info.total_bytes);