The IPC in content/common/utility_messages.h should maybe converted to mojo. There are two IPC left in the message file, namely,
UtilityMsg_BatchMode_Started, UtilityMsg_BatchMode_Finished
However, after all the utility process IPC-to-mojo conversions on issue 604282 , issue 680928 , and issue 691410 , I noticed there are no users of the utility process batch mode feature anymore.
Might be better to just remove the utility process batch mode feature, and delete these IPC (no need to convert them to mojo in that case).
Comment 1 by noel@chromium.org
, Jul 3 2017