Disable WebViewTest.DOMStorageIsolation on Windows.

chrome/browser/apps/web_view_browsertest.cc

 // Copyright 2013 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 "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/prerender/prerender_link_manager.h"
@@ skipping 1529 matching lines @@
   ui_test_utils::GetCookies(GURL("http://localhost"),
                             persistent_partition_contents3,
                             &cookie_size, &cookie_value);
   EXPECT_EQ("persist2=true", cookie_value);
 }
 
 // This tests DOM storage isolation for packaged apps with webview tags. It
 // loads an app with multiple webview tags and each tag sets DOM storage
 // entries, which the test checks to ensure proper storage isolation is
 // enforced.
-IN_PROC_BROWSER_TEST_F(WebViewTest, DOMStorageIsolation) {
+// Times out regularly on Windows. See http://crbug.com/248873.
+#if defined(OS_WIN)
+#define MAYBE_DOMStorageIsolation DISABLED_DOMStorageIsolation
+#else
+#define MAYBE_DOMStorageIsolation DOMStorageIsolation
+#endif
+IN_PROC_BROWSER_TEST_F(WebViewTest, MAYBE_DOMStorageIsolation) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   GURL regular_url = embedded_test_server()->GetURL("/title1.html");
 
   std::string output;
   std::string get_local_storage("window.domAutomationController.send("
       "window.localStorage.getItem('foo') || 'badval')");
   std::string get_session_storage("window.domAutomationController.send("
       "window.sessionStorage.getItem('bar') || 'badval')");
 
   content::WebContents* default_tag_contents1;
@@ skipping 740 matching lines @@
 // http://crbug.com/403325
 #define MAYBE_WebViewInBackgroundPage \
     DISABLED_WebViewInBackgroundPage
 #else
 #define MAYBE_WebViewInBackgroundPage WebViewInBackgroundPage
 #endif
 IN_PROC_BROWSER_TEST_F(WebViewTest, MAYBE_WebViewInBackgroundPage) {
   ASSERT_TRUE(RunExtensionTest("platform_apps/web_view/background"))
       << message_;
 }