Disable PasswordManagerBrowserTestBase.UsernameChanged

chrome/browser/password_manager/password_manager_interactive_uitest.cc

 // Copyright 2015 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/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/password_manager/password_manager_test_base.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "components/password_manager/core/browser/test_password_store.h"
@@ skipping 18 matching lines @@
   content::SimulateKeyPress(web_contents, ui::VKEY_R, false, false, false,
                             false);
   content::SimulateKeyPress(web_contents, ui::VKEY_Y, false, false, false,
                             false);
 }
 
 }  // namespace
 
 namespace password_manager {
 
-IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase, UsernameChanged) {
+// TODO(crbug.com/616627): Flaky on Mac, CrOS and Linux.
+#if defined(OS_MACOSX) || defined(OS_CHROMEOS) || defined(OS_LINUX)
+#define MAYBE_UsernameChanged DISABLED_UsernameChanged
+#else
+#define MAYBE_UsernameChanged UsernameChanged
+#endif
+IN_PROC_BROWSER_TEST_F(PasswordManagerBrowserTestBase, MAYBE_UsernameChanged) {
   scoped_refptr<password_manager::TestPasswordStore> password_store =
       static_cast<password_manager::TestPasswordStore*>(
           PasswordStoreFactory::GetForProfile(
               browser()->profile(), ServiceAccessType::IMPLICIT_ACCESS).get());
 
   NavigateToFile("/password/signup_form.html");
 
   NavigationObserver observer(WebContents());
   std::unique_ptr<BubbleObserver> prompt_observer(
       new BubbleObserver(WebContents()));
@@ skipping 55 matching lines @@
       password_store->stored_passwords();
   EXPECT_EQ(1u, stored_passwords.size());
   EXPECT_EQ(2u, stored_passwords.begin()->second.size());
   EXPECT_EQ(base::UTF8ToUTF16("temp"),
             (stored_passwords.begin()->second)[0].username_value);
   EXPECT_EQ(base::UTF8ToUTF16("tempORARY"),
             (stored_passwords.begin()->second)[1].username_value);
 }
 
 }  // namespace password_manager