Fabrice Di Meglio 30ca5cd11a Fix bug #6408393 Character corruption is caused when locale is changed
- free the TextLayoutCache on Locale change

- also free TextLayoutCache when memory is low

Change-Id: I39a37ac8ec3c292cfb1c0eea4bb41ff71897d089
2012-05-07 20:17:38 -07:00
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