Multiprocess test client: Android child process launcher rework.

mojo/edk/test/multiprocess_test_helper.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 "mojo/edk/test/multiprocess_test_helper.h"
 
 #include <functional>
 #include <set>
 #include <utility>
 
@@ skipping 164 matching lines @@
   }
 
   CHECK(test_child_.IsValid());
   return pipe;
 }
 
 int MultiprocessTestHelper::WaitForChildShutdown() {
   CHECK(test_child_.IsValid());
 
   int rv = -1;
-#if defined(OS_ANDROID)
-  // On Android, we need to use a special function to wait for the child.
-  CHECK(AndroidWaitForChildExitWithTimeout(
-      test_child_, TestTimeouts::action_timeout(), &rv));
-#else
-  CHECK(
-      test_child_.WaitForExitWithTimeout(TestTimeouts::action_timeout(), &rv));
-#endif
+  WaitForMultiprocessTestChildExit(test_child_, TestTimeouts::action_timeout(),
+                                   &rv);
   test_child_.Close();
   return rv;
 }
 
 void MultiprocessTestHelper::ClosePeerConnection() {
   DCHECK(!peer_token_.empty());
   ::mojo::edk::ClosePeerConnection(peer_token_);
   peer_token_.clear();
 }
 
@@ skipping 51 matching lines @@
             ::testing::Test::HasNonfatalFailure()) ? 1 : 0;
   });
 }
 
 // static
 mojo::ScopedMessagePipeHandle MultiprocessTestHelper::primordial_pipe;
 
 }  // namespace test
 }  // namespace edk
 }  // namespace mojo