Revert "Revert "Japanese: update translation.""

Fixing build error introduced with original patch set.

This reverts commit e58d55180a8fb7997845ea31a7e2a4621a7faa62.

Change-Id: I623af1c083f45121f784d0a772c5c02d03240386
Merge branch 'cm-10.1' of https://github.com/CyanogenMod/android_frameworks_base into cm-10.1