Revert "Marshal dream overlay connection logic with Handler."

This reverts commit c34a64d044d5e916c9f09e9b1ea34d7ffe3f6fd0.

Reason for revert: Found root cause which is not a threading issue as
addressed here.

Change-Id: I88f36641357e9a9bc350e74b70078db0d289972d
1 file changed