[automerger skipped] Merge "Declare a public field for new Japanese Era Reiwa" am: 857636e059 am: 191127c556 am: b79f0c4c12 -s ours
am skip reason: Change-Id I1cbc9a12744d3cea214ee3b4a2872a9ad144e147 with SHA-1 f9258ccc07 is in history

Change-Id: I2d64d68e3b810e18327a2acb08b4e9ca5816d1ed