Revert of Disabling flaky IndexedDBBrowserTestSingleProcess.RenderThreadShutdownTest on linux_chromium_asan_r…

content/browser/indexed_db/indexed_db_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 <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 830 matching lines @@
   EXPECT_EQ(expected_title16, title_watcher.WaitAndGetTitle());
 }
 
 class IndexedDBBrowserTestSingleProcess : public IndexedDBBrowserTest {
  public:
   void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitch(switches::kSingleProcess);
   }
 };
 
-// Flaky on linux_chromium_asan_rel_ng: crbug.com/581448
-#if defined(ADDRESS_SANITIZER)
-#define MAYBE_RenderThreadShutdownTest DISABLED_RenderThreadShutdownTest
-#else
-#define MAYBE_RenderThreadShutdownTest RenderThreadShutdownTest
-#endif
 IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTestSingleProcess,
-                       MAYBE_RenderThreadShutdownTest) {
+                       RenderThreadShutdownTest) {
   SimpleTest(GetTestUrl("indexeddb", "shutdown_with_requests.html"));
 }
 
 }  // namespace content