Because the number of emoji description spoken string resources is
rather huge (~800), some locales may chose an empty description as a
translation. If that is the case, we will announce "unknown emoji" as
a fallback.
Bug: 11452158
Change-Id: Ibb65e5bec93030c40bd33ac2be2115c3bbc8bd11
The previous "symbols shift mode" is renamed as "more symbols
mode". This CL also simplifies the shift key on various keyboard
modes.
Bug: 14461550
Change-Id: I8ed48805eaf95892e0f12f5edcdf97937d5c2bd4