Disable PolicyTest.TranslateEnabled on Windows.

chrome/browser/policy/policy_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 <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1358 matching lines @@
   policies.Set(key::kSavingBrowserHistoryDisabled, POLICY_LEVEL_MANDATORY,
                POLICY_SCOPE_USER, base::Value::CreateBooleanValue(false));
   UpdateProviderPolicy(policies);
   ui_test_utils::NavigateToURL(browser(), url);
   // Verify that the navigation was saved in the history.
   ui_test_utils::HistoryEnumerator enumerator2(browser()->profile());
   ASSERT_EQ(1u, enumerator2.urls().size());
   EXPECT_EQ(url, enumerator2.urls()[0]);
 }
 
-IN_PROC_BROWSER_TEST_F(PolicyTest, TranslateEnabled) {
+// Flaky on win7: crbug.com/175439.
+#if defined(OS_WIN)
+#define MAYBE_TranslateEnabled DISABLED_TranslateEnabled
+#else
+#define MAYBE_TranslateEnabled TranslateEnabled
+#endif
+IN_PROC_BROWSER_TEST_F(PolicyTest, MAYBE_TranslateEnabled) {
   // Verifies that translate can be forced enabled or disabled by policy.
 
   // Get the InfoBarService, and verify that there are no infobars on startup.
   content::WebContents* contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   ASSERT_TRUE(contents);
   InfoBarService* infobar_service = InfoBarService::FromWebContents(contents);
   ASSERT_TRUE(infobar_service);
   EXPECT_EQ(0u, infobar_service->GetInfoBarCount());
 
@@ skipping 485 matching lines @@
                  this));
 
   MessageLoop::current()->Run();
 }
 
 INSTANTIATE_TEST_CASE_P(MediaStreamDevicesControllerBrowserTestInstance,
                         MediaStreamDevicesControllerBrowserTest,
                         testing::Bool());
 
 }  // namespace policy