attachment broker wip

ipc/mojo/ipc_mojo_bootstrap.cc

Index: ipc/mojo/ipc_mojo_bootstrap.cc
diff --git a/ipc/mojo/ipc_mojo_bootstrap.cc b/ipc/mojo/ipc_mojo_bootstrap.cc
index cd9b24a523e2b9eae9ed2a90cbfd8652d8daf592..08ba95fa66af2242e36c5e4d4894d16e9d03e2d0 100644
--- a/ipc/mojo/ipc_mojo_bootstrap.cc
+++ b/ipc/mojo/ipc_mojo_bootstrap.cc
@@ -179,8 +179,10 @@ scoped_ptr<MojoBootstrap> MojoBootstrap::Create(ChannelHandle handle,
       mode == Channel::MODE_CLIENT
           ? scoped_ptr<MojoBootstrap>(new MojoClientBootstrap())
           : scoped_ptr<MojoBootstrap>(new MojoServerBootstrap());
+
+  // TODO(erikchen): fixme.
   scoped_ptr<Channel> bootstrap_channel =
-      Channel::Create(handle, mode, self.get());
+      Channel::Create(handle, mode, self.get(), nullptr);
   self->Init(bootstrap_channel.Pass(), delegate);
   return self.Pass();
 }