Disable DevToolsSanityTest.TestWindowInitializedOnNavigateBack on Win

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 1391 matching lines @@
 
  private:
   std::string source_;
   std::string content_;
   DISALLOW_COPY_AND_ASSIGN(MockWebUIProvider);
 };
 
 // This tests checks that window is correctly initialized when DevTools is
 // opened while navigation through history with forward and back actions.
 // (crbug.com/627407)
+// Flaky on Windows. http://crbug.com/628174#c4
+#if defined(OS_WIN)
+#define MAYBE_TestWindowInitializedOnNavigateBack \
+  DISABLED_TestWindowInitializedOnNavigateBack
+#else
+#define MAYBE_TestWindowInitializedOnNavigateBack \
+  TestWindowInitializedOnNavigateBack
+#endif
 IN_PROC_BROWSER_TEST_F(DevToolsSanityTest,
-                       TestWindowInitializedOnNavigateBack) {
+                       MAYBE_TestWindowInitializedOnNavigateBack) {
   TestChromeWebUIControllerFactory test_factory;
   MockWebUIProvider mock_provider("dummyurl",
                                   "<script>\n"
                                   "  window.abc = 239;\n"
                                   "  console.log(abc);\n"
                                   "</script>");
   test_factory.AddFactoryOverride(GURL("chrome://dummyurl").host(),
                                   &mock_provider);
   content::WebUIControllerFactory::RegisterFactory(&test_factory);
 
   ui_test_utils::NavigateToURL(browser(), GURL("chrome://dummyurl"));
   DevToolsWindow* window =
       DevToolsWindowTesting::OpenDevToolsWindowSync(GetInspectedTab(), true);
   chrome::DuplicateTab(browser());
   chrome::SelectPreviousTab(browser());
   ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
   chrome::GoBack(browser(), CURRENT_TAB);
   RunTestFunction(window, "testWindowInitializedOnNavigateBack");
 
   DevToolsWindowTesting::CloseDevToolsWindowSync(window);
   content::WebUIControllerFactory::UnregisterFactoryForTesting(&test_factory);
 }