message: Support henkan, muhenkan, ro, and yen keys on Japanese 109A keyboard
  Decoder and/or Java impl need improvement, but KCM layer should be fixed first.
diff: # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  +# Scan code reference: http://cs/android/frameworks/base/data/keyboards/Generic.kl
  +
  type OVERLAY
  map key 41 ZENKAKU_HANKAKU
  +# The following definitions exist in Generic.kl, but their keycode is not set on runtime.
  +# Not sure why, but redefine them here.
  +map key 89 RO
  +map key 92 HENKAN
  +map key 93 KATAKANA_HIRAGANA
  +map key 94 MUHENKAN
  +map key 124 YEN
  +
  key 1 {
  label: '1'
  base: '1'
  