Re-enable BrowserCloseManagerBrowserTest.TestCloseTabDuringShutdown.

chrome/browser/lifetime/browser_close_manager_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 "chrome/browser/lifetime/browser_close_manager.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 829 matching lines @@
                  : BrowserList::GetInstance()->get(1);
 
   // Check the restored browser contents.
   EXPECT_EQ(2, browser2->tab_strip_model()->count());
   EXPECT_EQ(embedded_test_server()->GetURL("/beforeunload.html"),
             browser2->tab_strip_model()->GetWebContentsAt(0)->GetURL());
   EXPECT_EQ(embedded_test_server()->GetURL("/title2.html"),
             browser2->tab_strip_model()->GetWebContentsAt(1)->GetURL());
 }
 
-// Flaky on Linux. http://crbug.com/700641.
-#if defined(OS_LINUX)
-#define MAYBE_TestCloseTabDuringShutdown DISABLED_TestCloseTabDuringShutdown
-#else
-#define MAYBE_TestCloseTabDuringShutdown TestCloseTabDuringShutdown
-#endif
 IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
-                       MAYBE_TestCloseTabDuringShutdown) {
+                       TestCloseTabDuringShutdown) {
   ASSERT_TRUE(embedded_test_server()->Start());
   ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
       browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
   DisableHangMonitor(browsers_[0]);
 
   RepeatedNotificationObserver cancel_observer(
       chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 1);
   chrome::CloseAllBrowsersAndQuit();
 
   browsers_.push_back(CreateBrowser(browser()->profile()));
@@ skipping 425 matching lines @@
 
   chrome::CloseAllBrowsers();
   EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
   EXPECT_TRUE(BrowserList::GetInstance()->empty());
   EXPECT_TRUE(IsBackgroundModeSuspended());
 }
 
 INSTANTIATE_TEST_CASE_P(BrowserCloseManagerWithBackgroundModeBrowserTest,
                         BrowserCloseManagerWithBackgroundModeBrowserTest,
                         testing::Bool());