Fix Cardboard JNI_Utils

Two include paths were updated at the last minute to avoid needing to
modify the DEPS file; however, since this file isn't built on the bots
the path was wrong, and only caught this when rebasing locally. This
corrects those include paths.

Change-Id: I9e4b5e2dbd8fb212dc0f2ced7cdbc32092a7409f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4304975


Auto-Submit: Alexander Cooper <alcooper@chromium.org>
Reviewed-by: Piotr Bialecki <bialpio@chromium.org>
Commit-Queue: Piotr Bialecki <bialpio@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1112859}