Mojo: Add a MojoCreateMessagePipeOptions struct parameter to MojoCreateMessagePipe.

mojo/public/cpp/system/core.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_PUBLIC_CPP_SYSTEM_CORE_H_
 #define MOJO_PUBLIC_CPP_SYSTEM_CORE_H_
 
 #include <assert.h>
 #include <stddef.h>
 
@@ skipping 252 matching lines @@
 MOJO_COMPILE_ASSERT(sizeof(ScopedMessagePipeHandle) ==
                         sizeof(MessagePipeHandle),
                     bad_size_for_cpp_ScopedMessagePipeHandle);
 
 inline MojoResult CreateMessagePipe(ScopedMessagePipeHandle* message_pipe0,
                                     ScopedMessagePipeHandle* message_pipe1) {
   assert(message_pipe0);
   assert(message_pipe1);
   MessagePipeHandle handle0;
   MessagePipeHandle handle1;
-  MojoResult rv = MojoCreateMessagePipe(handle0.mutable_value(),
+  // TODO(vtl): Add support for the options struct.
+  MojoResult rv = MojoCreateMessagePipe(NULL,
+                                        handle0.mutable_value(),
                                         handle1.mutable_value());
   // Reset even on failure (reduces the chances that a "stale"/incorrect handle
   // will be used).
   message_pipe0->reset(handle0);
   message_pipe1->reset(handle1);
   return rv;
 }
 
 // These "raw" versions fully expose the underlying API, but don't help with
 // ownership of handles (especially when writing messages).
@@ skipping 248 matching lines @@
       CreateSharedBuffer(&options, num_bytes, &handle);
   assert(result == MOJO_RESULT_OK);
 }
 
 inline SharedBuffer::~SharedBuffer() {
 }
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_SYSTEM_CORE_H_