Disabling DevTools test PauseInSharedWorkerInitialization on Windows.

chrome/browser/devtools/devtools_sanity_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 <memory>
 
 #include "base/bind.h"
 #include "base/cancelable_callback.h"
@@ skipping 1299 matching lines @@
   observer.WaitForLoad();
   DispatchOnTestSuite(observer.devtools_window(), "waitForDebuggerPaused");
   DevToolsWindowTesting::CloseDevToolsWindowSync(observer.devtools_window());
   CloseDevToolsWindow();
 }
 
 IN_PROC_BROWSER_TEST_F(WorkerDevToolsSanityTest, InspectSharedWorker) {
   RunTest("testSharedWorker", kSharedWorkerTestPage, kSharedWorkerTestWorker);
 }
 
+// Flakey on Win.  http://crbug.com/663351
+#if defined(OS_WIN)
+#define MAYBE_PauseInSharedWorkerInitialization \
+  DISABLED_PauseInSharedWorkerInitialization
+#else
+#define MAYBE_PauseInSharedWorkerInitialization \
+  PauseInSharedWorkerInitialization
+#endif
 IN_PROC_BROWSER_TEST_F(WorkerDevToolsSanityTest,
-                       PauseInSharedWorkerInitialization) {
+                       MAYBE_PauseInSharedWorkerInitialization) {
   ASSERT_TRUE(spawned_test_server()->Start());
   GURL url = spawned_test_server()->GetURL(kReloadSharedWorkerTestPage);
   ui_test_utils::NavigateToURL(browser(), url);
 
   scoped_refptr<WorkerData> worker_data =
       WaitForFirstSharedWorker(kReloadSharedWorkerTestWorker);
   OpenDevToolsWindowForSharedWorker(worker_data.get());
 
   // We should make sure that the worker inspector has loaded before
   // terminating worker.
@@ skipping 203 matching lines @@
 
   DevToolsWindowTesting::CloseDevToolsWindowSync(window);
   content::WebUIControllerFactory::UnregisterFactoryForTesting(&test_factory);
 }
 
 // Tests scripts panel showing.
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestDevToolsSharedWorker) {
   RunTest("testDevToolsSharedWorker", url::kAboutBlankURL);
 }