Fix RunLoopTest.DisallowWaitingDeathTest for official builds.

base/run_loop_unittest.cc

 // Copyright 2016 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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/macros.h"
@@ skipping 183 matching lines @@
 #if defined(GTEST_HAS_DEATH_TEST) && !defined(OS_ANDROID)
 TEST_F(RunLoopTest, DisallowWaitingDeathTest) {
   EXPECT_TRUE(RunLoop::IsNestingAllowedOnCurrentThread());
   RunLoop::DisallowNestingOnCurrentThread();
   EXPECT_FALSE(RunLoop::IsNestingAllowedOnCurrentThread());
 
   ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, Bind([]() {
                                             RunLoop nested_run_loop;
                                             nested_run_loop.RunUntilIdle();
                                           }));
-  EXPECT_DEATH({ run_loop_.RunUntilIdle(); }, "Check failed");
+  EXPECT_DEATH({ run_loop_.RunUntilIdle(); }, "");
 }
 #endif  // defined(GTEST_HAS_DEATH_TEST) && !defined(OS_ANDROID)
 
 }  // namespace base