Remove unused variables.

TEST=compiles, runs
BUG=none

Change-Id: I828edb745b182df49a7a8093047caca7ba5203ca
Reviewed-on: https://gerrit.chromium.org/gerrit/36275
Tested-by: Stéphane Marchesin <marcheu@chromium.org>
Reviewed-by: Daniel Erat <derat@chromium.org>
Commit-Ready: Stéphane Marchesin <marcheu@chromium.org>
1 file changed