am deb9188f: It seems that Windows actually does have a header for <stdbool.h>.

Merge commit 'deb9188f4f64d5d475ae28e0cc9eecc6c1f61312' into gingerbread-plus-aosp

* commit 'deb9188f4f64d5d475ae28e0cc9eecc6c1f61312':
  It seems that Windows actually does have a header for <stdbool.h>.