Revert of Disabling flaky IndexedDBBrowserTestSingleProcess.RenderThreadShutdownTest on linux_chromium_asan_r…

content/browser/indexed_db/indexed_db_browsertest.cc

Index: content/browser/indexed_db/indexed_db_browsertest.cc
diff --git a/content/browser/indexed_db/indexed_db_browsertest.cc b/content/browser/indexed_db/indexed_db_browsertest.cc
index 235cf3f82f2b565ee708cfd98ca9b18f87e1e58a..e659d96a0dbe863f522c7e6c131fa430829c7963 100644
--- a/content/browser/indexed_db/indexed_db_browsertest.cc
+++ b/content/browser/indexed_db/indexed_db_browsertest.cc
@@ -848,14 +848,8 @@
   }
 };
 
-// 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"));
 }