bindings: Fix lexer keyword typo: s/Nan/NaN/

Change-Id: Iffccaa069401f150ed6772a94eec0a52693db416
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2032761
Reviewed-by: Hitoshi Yoshida <peria@chromium.org>
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#737695}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 3bffb1299609e35d0e01e0c4e41de7a304ab3e7d
2 files changed