User MessageLoopForIO::WatchFileDescriptor in proces_output_watcher

chromeos/process_proxy/process_proxy_unittest.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 <gtest/gtest.h>
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 190 matching lines @@
     registry_->CloseProcess(pid_);
 
     base::TerminationStatus status = base::GetTerminationStatus(pid_, NULL);
     EXPECT_NE(base::TERMINATION_STATUS_STILL_RUNNING, status);
     if (status == base::TERMINATION_STATUS_STILL_RUNNING) {
       base::Process process =
           base::Process::DeprecatedGetProcessFromHandle(pid_);
       process.Terminate(0, true);
     }
 
+    registry_->ShutDown();
+
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::MessageLoop::QuitClosure());
   }
 
   void RunTest() {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(&ProcessProxyTest::InitRegistryTest,
                               base::Unretained(this)));
 
     // Wait until all data from output watcher is received (QuitTask will be
@@ skipping 31 matching lines @@
 }
 
 // Test verifies that \003 message send to process is processed as SigInt.
 // Timing out on the waterfall: http://crbug.com/115064
 TEST_F(ProcessProxyTest, DISABLED_SigInt) {
   test_runner_.reset(new SigIntTestRunner());
   RunTest();
 }
 
 }  // namespace chromeos