chromeos: fix compilation with size_t formatting

%d is not appropriate for size_t types. %zd is required.

BUG=None
BRANCH=None
TEST=Built on 64-bit.

Change-Id: I4e1d2275b6ee7d7c8d23edb84701a52a3844d38f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/225900
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-by: Anatol Pomazau <anatol@google.com>
1 file changed