tree bd672416d80940ea43d3ec00ad8ce050a1632f5e
parent 3a2d034062aebb4165ef79bd4482956b747407b1
author Seigo Nonaka <nona@google.com> 1444205164 +0900
committer Seigo Nonaka <nona@google.com> 1444903910 +0900

Clear suggestionSpan reference once popup window is closing.

Clear suggestionSpan reference since it is not necessary once the
suggestion window is closed.

suggestionSpan is kept for identifying the target text region in
onItemClick method.

This CL is a part of groundwork for Bug 15347319 and no user visible
change is intended with this CL.

Change-Id: Ie0edf215a1b90629e280ce09df4fd6f5d95fbb06