Attempt to fix flaky ChromeOS test timeouts.

chrome/browser/ui/webui/signin/inline_login_ui_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/command_line.h"
 #include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/webui/signin/inline_login_ui.h"
 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
@@ skipping 73 matching lines @@
 
 const char kFooWebUIURL[] = "chrome://foo/";
 
 }  // namespace
 
 class InlineLoginUIBrowserTest : public InProcessBrowserTest {
  public:
   InlineLoginUIBrowserTest() {}
 };
 
-#if defined(OS_LINUX)
-// crbug.com/422868
-#define MAYBE_DifferentStorageId DISABLED_DifferentStorageId
-#else
-#define MAYBE_DifferentStorageId DifferentStorageId
-#endif
-IN_PROC_BROWSER_TEST_F(InlineLoginUIBrowserTest, MAYBE_DifferentStorageId) {
+IN_PROC_BROWSER_TEST_F(InlineLoginUIBrowserTest, DifferentStorageId) {
   GURL test_url = ui_test_utils::GetTestUrl(
       base::FilePath(base::FilePath::kCurrentDirectory),
       base::FilePath(FILE_PATH_LITERAL("title1.html")));
 
   ContentInfo info1 =
       NavigateAndGetInfo(browser(), test_url, CURRENT_TAB);
   ContentInfo info2 =
       NavigateAndGetInfo(browser(),
                          signin::GetPromoURL(signin::SOURCE_START_PAGE, false),
                          CURRENT_TAB);
@@ skipping 209 matching lines @@
   std::string js =
       "document.getElementById('Email').value = 'email';"
       "document.getElementById('Passwd').value = 'password';"
       "document.getElementById('signIn').click();";
   ExecuteJsInSigninFrame(js);
 
   run_loop.Run();
   base::MessageLoop::current()->RunUntilIdle();
 }
 #endif // OS_CHROMEOS