Disable flaky ContinueWhereILeftOffTest.LocalStorageClearedOnExit on Mac.

chrome/browser/sessions/better_session_restore_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 <stddef.h>
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 418 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(ContinueWhereILeftOffTest,
                        PRE_LocalStorageClearedOnExit) {
   // Normally localStorage is restored.
   CheckReloadedPageRestored();
   // ... but not if it's set to clear on exit.
   CookieSettingsFactory::GetForProfile(browser()->profile())
       ->SetDefaultCookieSetting(CONTENT_SETTING_SESSION_ONLY);
 }
 
-IN_PROC_BROWSER_TEST_F(ContinueWhereILeftOffTest, LocalStorageClearedOnExit) {
+// Crashes on Mac only. http://crbug.com/656211
+#if defined(OS_MACOSX)
+#define MAYBE_LocalStorageClearedOnExit DISABLED_LocalStorageClearedOnExit
+#else
+#define MAYBE_LocalStorageClearedOnExit LocalStorageClearedOnExit
+#endif
+IN_PROC_BROWSER_TEST_F(ContinueWhereILeftOffTest,
+                       MAYBE_LocalStorageClearedOnExit) {
   CheckReloadedPageNotRestored();
 }
 
 IN_PROC_BROWSER_TEST_F(ContinueWhereILeftOffTest,
                        PRE_PRE_CookiesClearedOnExit) {
   StoreDataWithPage("cookies.html");
 }
 
 IN_PROC_BROWSER_TEST_F(ContinueWhereILeftOffTest, PRE_CookiesClearedOnExit) {
   // Normally cookies are restored.
@@ skipping 431 matching lines @@
   CookieSettingsFactory::GetForProfile(new_browser->profile())
       ->SetDefaultCookieSetting(CONTENT_SETTING_SESSION_ONLY);
   // ... even if background mode is active.
   EnableBackgroundMode();
   new_browser = QuitBrowserAndRestore(new_browser, true);
   StoreDataWithPage(new_browser, "cookies.html");
   DisableBackgroundMode();
   new_browser = QuitBrowserAndRestore(new_browser, true);
   StoreDataWithPage(new_browser, "cookies.html");
 }