[Downloads] Update origin info after each response.

content/browser/download/download_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.
 
 // This file contains download browser tests that are known to be runnable
 // in a pure content context.  Over time tests should be migrated here.
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 1107 matching lines @@
   recorder.CompareToExpectedRecord(expected_record, arraysize(expected_record));
 }
 
 // Confirm restart fallback happens if a precondition is failed.
 IN_PROC_BROWSER_TEST_F(DownloadContentTest,
                        ResumeInterruptedDownloadBadPrecondition) {
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableDownloadResumption);
   ASSERT_TRUE(test_server()->Start());
 
-  GURL url = test_server()->GetURL(
-      base::StringPrintf(
-          // First download hits an RST, rest don't, precondition fail.
-          "rangereset?size=%d&rst_boundary=%d&"
-          "token=NoRange&rst_limit=1&fail_precondition=2",
-          GetSafeBufferChunk() * 3, GetSafeBufferChunk()));
+  GURL url = test_server()->GetURL(base::StringPrintf(
+      // First download hits an RST, rest don't, precondition fail.
+      "rangereset?size=%d&rst_boundary=%d&"
+      "token=BadPrecondition&rst_limit=1&fail_precondition=2",
+      GetSafeBufferChunk() * 3,
+      GetSafeBufferChunk()));
 
   // Start the download and wait for first data chunk.
   DownloadItem* download(StartDownloadAndReturnItem(url));
   WaitForData(download, GetSafeBufferChunk());
 
   RecordingDownloadObserver recorder(download);
 
   ReleaseRSTAndConfirmInterruptForResume(download);
   ConfirmFileStatusForResume(
       download, true, GetSafeBufferChunk(), GetSafeBufferChunk() * 3,
       base::FilePath(FILE_PATH_LITERAL("rangereset.crdownload")));
+  EXPECT_EQ("BadPrecondition2", download->GetETag());
 
   DownloadUpdatedObserver completion_observer(
       download, base::Bind(DownloadCompleteFilter));
   download->Resume();
   completion_observer.WaitForEvent();
 
   ConfirmFileStatusForResume(
       download, true, GetSafeBufferChunk() * 3, GetSafeBufferChunk() * 3,
       base::FilePath(FILE_PATH_LITERAL("rangereset")));
+  EXPECT_EQ("BadPrecondition0", download->GetETag());
 
   static const RecordingDownloadObserver::RecordStruct expected_record[] = {
     // Result of RST
     {DownloadItem::INTERRUPTED, GetSafeBufferChunk()},
     // Starting continuation
     {DownloadItem::IN_PROGRESS, GetSafeBufferChunk()},
     // Server precondition fail.
     {DownloadItem::INTERRUPTED, 0},
     // Notification of successful restart.
     {DownloadItem::IN_PROGRESS, 0},
@@ skipping 468 matching lines @@
   ASSERT_EQ(1u, downloads.size());
   ASSERT_EQ(DownloadItem::COMPLETE, downloads[0]->GetState());
 
   // Check that the cookies were correctly set.
   EXPECT_EQ("A=B",
             content::GetCookies(shell()->web_contents()->GetBrowserContext(),
                                 GURL(download)));
 }
 
 }  // namespace content