Mojo: Add a MojoCreateMessagePipeOptions struct parameter to MojoCreateMessagePipe.

mojo/system/entrypoints.cc

Index: mojo/system/entrypoints.cc
diff --git a/mojo/system/entrypoints.cc b/mojo/system/entrypoints.cc
index 7f217ae71bdf68fe141409544c779cf191680f17..8274f9317bfeac443b1a59c9f5e9b3bdc7ab5891 100644
--- a/mojo/system/entrypoints.cc
+++ b/mojo/system/entrypoints.cc
@@ -52,9 +52,11 @@ MojoResult MojoWaitMany(const MojoHandle* handles,
   return g_core->WaitMany(handles, flags, num_handles, deadline);
 }
 
-MojoResult MojoCreateMessagePipe(MojoHandle* message_pipe_handle0,
+MojoResult MojoCreateMessagePipe(const MojoCreateMessagePipeOptions* options,
+                                 MojoHandle* message_pipe_handle0,
                                  MojoHandle* message_pipe_handle1) {
-  return g_core->CreateMessagePipe(message_pipe_handle0, message_pipe_handle1);
+  return g_core->CreateMessagePipe(
+      options, message_pipe_handle0, message_pipe_handle1);
 }
 
 MojoResult MojoWriteMessage(MojoHandle message_pipe_handle,