Mark DOMStorageTest.SessionStorageLayoutTests as flaky.

chrome/browser/in_process_webkit/dom_storage_uitest.cc

 // Copyright (c) 2009 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 "build/build_config.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/ui/ui_layout_test.h"
 
 // TODO(jorlow): Enable all of these tests, eventually...
@@ skipping 89 matching lines @@
   }
 
   FilePath test_dir_;
 };
 
 // http://code.google.com/p/chromium/issues/detail?id=24145
 // Remove build_config.h include when this is removed.
 #if defined(OS_WIN)
 #define MAYBE_LocalStorageLayoutTests FLAKY_LocalStorageLayoutTests
 #define MAYBE_DOMStorageLayoutTests FLAKY_DOMStorageLayoutTests
+#define MAYBE_SessionStorageLayoutTests FLAKY_SessionStorageLayoutTests
 #else
 #define MAYBE_LocalStorageLayoutTests LocalStorageLayoutTests
 #define MAYBE_DOMStorageLayoutTests DOMStorageLayoutTests
+#define MAYBE_SessionStorageLayoutTests SessionStorageLayoutTests
 #endif  // defined(OS_WIN)
 
 
 TEST_F(DOMStorageTest, MAYBE_DOMStorageLayoutTests) {
   InitializeForLayoutTest(test_dir_, FilePath(), false);
   AddResources();
   RunTests(kTopLevelFiles);
 }
 
 
 TEST_F(DOMStorageTest, MAYBE_LocalStorageLayoutTests) {
   InitializeForLayoutTest(test_dir_, FilePath().AppendASCII("localstorage"),
                           false);
   AddResources();
   RunTests(kNoEventsFiles);
   RunTests(kEventsFiles);
   RunTests(kLocalStorageFiles);
 }
 
-TEST_F(DOMStorageTest, SessionStorageLayoutTests) {
+TEST_F(DOMStorageTest, MAYBE_SessionStorageLayoutTests) {
   InitializeForLayoutTest(test_dir_, FilePath().AppendASCII("sessionstorage"),
                           false);
   AddResources();
   RunTests(kNoEventsFiles);
   //RunTests(kEventsFiles);
   RunTests(kSessionStorageFiles);
 }