Revert "sync: remove legacy sync info API"

This reverts commit 798ba95bda14f9f28561a2a27ba406537f8bb8a8.

Brodcom uses the sync_fence_info_data directly.
https://android-build.googleplex.com/builds/submitted/4821789/elfin-userdebug/latest/view/logs/build_error.log

Change-Id: I72fed683397e9b10007b71253e20ded43726d377
(cherry picked from commit eed25df46a22a143a0341113759894c23a9b6cbf)
3 files changed