Handle per-tab AUTOMATIC_DOWNLOADS setting in DownloadRequestLimiter.

chrome/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.
 
 #include "chrome/browser/download/download_browsertest.h"
 
 #include <stdint.h>
 #include <sstream>
 #include <utility>
 
@@ skipping 1338 matching lines @@
   // Make sure the initial navigation didn't trigger a download.
   EXPECT_TRUE(VerifyNoDownloads());
 
   // Disable downloads for the tab.
   WebContents* web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   DownloadRequestLimiter::TabDownloadState* tab_download_state =
       g_browser_process->download_request_limiter()->GetDownloadState(
           web_contents, web_contents, true);
   ASSERT_TRUE(tab_download_state);
-  tab_download_state->set_download_status(
+  tab_download_state->SetDownloadStatusAndNotify(
       DownloadRequestLimiter::DOWNLOADS_NOT_ALLOWED);
 
   // Try to start the download via Javascript and wait for the corresponding
   // load stop event.
   content::TestNavigationObserver observer(web_contents);
   bool download_attempted;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
       browser()->tab_strip_model()->GetActiveWebContents(),
       "window.domAutomationController.send(startDownload());",
       &download_attempted));
@@ skipping 2367 matching lines @@
           browser(), 1,
           content::DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_DENY));
   ui_test_utils::NavigateToURL(browser(), extension_url);
 
   observer->WaitForFinished();
 
   // Download shelf should close.
   EXPECT_FALSE(browser()->window()->IsDownloadShelfVisible());
 }
 #endif  // defined(OS_CHROMEOS)