This helps reclaiming memory used by the results when we don't need them anymore. BUG=492725 Change-Id: I4bc11be27b23589548120f0dc43e9979bf894089 Reviewed-on: https://chromium-review.googlesource.com/277808Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Dmitry Skiba <dskiba@google.com> Tested-by: Dmitry Skiba <dskiba@google.com> Reviewed-by: Dmitry Skiba <dskiba@google.com>
