Disable DumpAccessibilityEventsTest.AccessibilityEventsInputTypeTextValueChanged on Mac

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 184 matching lines @@
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsDescriptionChange) {
   RunEventTest(FILE_PATH_LITERAL("description-change.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsInnerHtmlChange) {
   RunEventTest(FILE_PATH_LITERAL("inner-html-change.html"));
 }
 
+#if defined(OS_MACOSX)
+// Mac failures: http://crbug.com/598527.
+#define MAYBE_AccessibilityEventsInputTypeTextValueChanged \
+    DISABLED_AccessibilityEventsInputTypeTextValueChanged
+#else
+#define MAYBE_AccessibilityEventsInputTypeTextValueChanged \
+    AccessibilityEventsInputTypeTextValueChanged
+#endif
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
-                       AccessibilityEventsInputTypeTextValueChanged) {
+                       MAYBE_AccessibilityEventsInputTypeTextValueChanged) {
   RunEventTest(FILE_PATH_LITERAL("input-type-text-value-changed.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsListboxFocus) {
   RunEventTest(FILE_PATH_LITERAL("listbox-focus.html"));
 }
 
 // Flaky on Windows: http://crbug.com/486861
 // Flaky on Mac: http://crbug.com/588271
@@ skipping 45 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityEventsTest,
                        AccessibilityEventsTextChanged) {
   RunEventTest(FILE_PATH_LITERAL("text-changed.html"));
 }
 
 #endif  // defined(OS_WIN)
 
 }  // namespace content