Japanese and Chinese search key fixes

Change so Pinyin search keys are only generated when in a simplified
Chinese locale. Fix name style classification of phonetic names.
Generate Romaji search keys for Japanese phonetic names. Add
secondary locale labeling for a number of non-Western languages
(Japanese, Korean, Thai, Arabic, Hebrew, Greek, Cyrillic).

Bug:5356921
Change-Id: I8c3a6b67d59fbd6b7b16e4e9f69bc30d1d996a75
8 files changed