This is a follow up CL to my previous CL [1], which added a new key binding Meta+Space to rotate enabled IME subtypes. With this CL, Shift+Meta+Space starts reverse-rotating enabled IME subtypes as originally planed. [1]: I4005692215edfcf8bed3e86b1e07000148f986f5 ae61f7118a92e097e854c840d5726c0920f5db0e Bug: 25753404 Bug: 28103839 Change-Id: I3694edd80be6dfe18b90360e24ae4d451b331928