Disable DownloadTest.DownloadTest_CrazyFilenames on Windows for flaky timeouts.

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/files/file.h"
@@ skipping 2939 matching lines @@
         (index == 0 ? std::string(".zip") :
                       base::StringPrintf(" (%d).zip", index)),
               target_path.BaseName().AsUTF8Unsafe());
     ASSERT_TRUE(base::PathExists(target_path));
     ASSERT_TRUE(VerifyFile(target_path, origin_contents,
                            origin_contents.size()));
   }
 }
 
 // Test that the entire download pipeline handles unicode correctly.
-IN_PROC_BROWSER_TEST_F(DownloadTest, DownloadTest_CrazyFilenames) {
+// Disabled on Windows due to flaky timeouts: crbug.com/446695
+#if defined(OS_WIN)
+#define MAYBE_DownloadTest_CrazyFilenames DISABLED_DownloadTest_CrazyFilenames
+#else
+#define MAYBE_DownloadTest_CrazyFilenames DownloadTest_CrazyFilenames
+#endif
+IN_PROC_BROWSER_TEST_F(DownloadTest, MAYBE_DownloadTest_CrazyFilenames) {
   const wchar_t* kCrazyFilenames[] = {
     L"a_file_name.zip",
     L"\u89c6\u9891\u76f4\u64ad\u56fe\u7247.zip",  // chinese chars
     L"\u0412\u043e \u0424\u043b\u043e\u0440\u0438\u0434\u0435\u043e\u0431\u044a"
       L"\u044f\u0432\u043b\u0435\u043d\u0440\u0435\u0436\u0438\u043c \u0427"
       L"\u041f \u0438\u0437-\u0437\u0430 \u0443\u0442\u0435\u0447\u043a\u0438 "
       L"\u043d\u0435\u0444\u0442\u0438.zip",  // russian
     L"Desocupa\xe7\xe3o est\xe1vel.zip",
     // arabic:
     L"\u0638\u2026\u0638\u02c6\u0637\xa7\u0638\u201a\u0637\xb9 \u0638\u201e"
@@ skipping 542 matching lines @@
       *(downloads[0])));
 
   // Begin feedback and check that the file is "stolen".
   download_protection_service->feedback_service()->BeginFeedbackForDownload(
       downloads[0]);
   std::vector<DownloadItem*> updated_downloads;
   GetDownloads(browser(), &updated_downloads);
   ASSERT_TRUE(updated_downloads.empty());
 }
 #endif