Support creating mojo peer connections from named pipes.

mojo/edk/test/multiprocess_test_helper.h

 // 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.
 
 #ifndef MOJO_EDK_TEST_MULTIPROCESS_TEST_HELPER_H_
 #define MOJO_EDK_TEST_MULTIPROCESS_TEST_HELPER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 15 matching lines @@
 class MultiprocessTestHelper {
  public:
   using HandlerCallback = base::Callback<void(ScopedMessagePipeHandle)>;
 
   enum class LaunchType {
     // Launch the child process as a child in the mojo system.
     CHILD,
 
     // Launch the child process as an unrelated peer process in the mojo system.
     PEER,
+
+    // Launch the child process as a child in the mojo system, using a named
+    // pipe.
+    NAMED_CHILD,
+
+    // Launch the child process as an unrelated peer process in the mojo
+    // system, using a named pipe.
+    NAMED_PEER,
   };
 
   MultiprocessTestHelper();
   ~MultiprocessTestHelper();
 
   // Start a child process and run the "main" function "named" |test_child_name|
   // declared using |MOJO_MULTIPROCESS_TEST_CHILD_MAIN()| or
   // |MOJO_MULTIPROCESS_TEST_CHILD_TEST()| (below).
   ScopedMessagePipeHandle StartChild(
       const std::string& test_child_name,
@@ skipping 43 matching lines @@
   ProcessErrorCallback process_error_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiprocessTestHelper);
 };
 
 }  // namespace test
 }  // namespace edk
 }  // namespace mojo
 
 #endif  // MOJO_EDK_TEST_MULTIPROCESS_TEST_HELPER_H_