[Downloads] Ask DownloadHistory if a download was from history.

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 <sstream>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 1921 matching lines @@
   EXPECT_EQ(file.value(), item->GetTargetFilePath().BaseName().value());
   EXPECT_EQ(download_url, item->GetURL());
   // The following are set by download-test1.lib.mock-http-headers.
   std::string etag = item->GetETag();
   base::TrimWhitespaceASCII(etag, base::TRIM_ALL, &etag);
   EXPECT_EQ("abracadabra", etag);
 
   std::string last_modified = item->GetLastModifiedTime();
   base::TrimWhitespaceASCII(last_modified, base::TRIM_ALL, &last_modified);
   EXPECT_EQ("Mon, 13 Nov 2006 20:31:09 GMT", last_modified);
+
+  // Downloads that were restored from history shouldn't cause the download
+  // shelf to be displayed.
+  EXPECT_FALSE(browser()->window()->IsDownloadShelfVisible());
 }
 
 // Test for crbug.com/14505. This tests that chrome:// urls are still functional
 // after download of a file while viewing another chrome://.
 IN_PROC_BROWSER_TEST_F(DownloadTest, ChromeURLAfterDownload) {
   base::FilePath file(FILE_PATH_LITERAL("download-test1.lib"));
   GURL download_url(URLRequestMockHTTPJob::GetMockUrl(file));
   GURL flags_url(chrome::kChromeUIFlagsURL);
   GURL extensions_url(chrome::kChromeUIExtensionsFrameURL);
 
@@ skipping 1267 matching lines @@
 IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadTest_GZipWithNoContent) {
   ASSERT_TRUE(test_server()->Start());
   GURL url(test_server()->GetURL("files/downloads/empty.bin"));
   // Downloading the same URL twice causes the second request to be served from
   // cached (with a high probability). This test verifies that that doesn't
   // happen regardless of whether the request is served via the cache or from
   // the network.
   DownloadAndWait(browser(), url);
   DownloadAndWait(browser(), url);
 }