Disable material design downloads UI from some tests.

chrome/browser/ui/browser_browsertest.cc

 // Copyright 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 <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
@@ skipping 1323 matching lines @@
 
   // Urls that should not have shortcuts.
   GURL new_tab_url(chrome::kChromeUINewTabURL);
   ui_test_utils::NavigateToURL(browser(), new_tab_url);
   EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
 
   GURL history_url(chrome::kChromeUIHistoryURL);
   ui_test_utils::NavigateToURL(browser(), history_url);
   EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
 
-  GURL downloads_url(chrome::kChromeUIDownloadsURL);
-  ui_test_utils::NavigateToURL(browser(), downloads_url);
-  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
-
   GURL blank_url(url::kAboutBlankURL);
   ui_test_utils::NavigateToURL(browser(), blank_url);
   EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
 }
 
 // Change a tab into an application window.
 // DISABLED: http://crbug.com/72310
 IN_PROC_BROWSER_TEST_F(BrowserTest, DISABLED_ConvertTabToAppShortcut) {
   ASSERT_TRUE(test_server()->Start());
   GURL http_url(test_server()->GetURL(std::string()));
@@ skipping 1757 matching lines @@
   EXPECT_EQ(content::SECURITY_STYLE_AUTHENTICATED,
             observer.latest_security_style());
   EXPECT_EQ(0u, observer.latest_explanations().warning_explanations.size());
   EXPECT_EQ(0u, observer.latest_explanations().broken_explanations.size());
   CheckSecureExplanations(observer.latest_explanations().secure_explanations,
                           VALID_CERTIFICATE);
   EXPECT_TRUE(observer.latest_explanations().scheme_is_cryptographic);
   EXPECT_FALSE(observer.latest_explanations().displayed_insecure_content);
   EXPECT_FALSE(observer.latest_explanations().ran_insecure_content);
 }