Disable DumpAccessibilityEventsTest.* on Win

content/browser/accessibility/dump_accessibility_events_browsertest.cc

 // Copyright (c) 2014 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 <stddef.h>
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 132 matching lines @@
   ASSERT_TRUE(PathService::Get(DIR_TEST_DATA, &dir_test_data));
   base::FilePath test_path(dir_test_data.AppendASCII("accessibility")
       .AppendASCII("event"));
   ASSERT_TRUE(base::PathExists(test_path)) << test_path.LossyDisplayName();
 
   base::FilePath event_file = test_path.Append(base::FilePath(file_path));
   RunTest(event_file, "accessibility/event");
 }
 
 // TODO(dmazzoni): port these tests to run on all platforms.
-#if defined(OS_WIN) || defined(OS_MACOSX)
+// TODO(crbug.com/617146): All tests flaky on Windows 8.
+#if /*defined(OS_WIN) ||*/ defined(OS_MACOSX)
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsAriaComboBoxCollapse) {
   RunEventTest(FILE_PATH_LITERAL("aria-combo-box-collapse.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsAriaComboBoxExpand) {
   RunEventTest(FILE_PATH_LITERAL("aria-combo-box-expand.html"));
 }
@@ skipping 164 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsTextChanged) {
   RunEventTest(FILE_PATH_LITERAL("text-changed.html"));
 }
 
 #endif  // defined(OS_WIN)
 
 }  // namespace content