Android 8.0 内置谷歌输入法，并将它作为默认输入法

删除 AOSP默认输入法
build\make\target\product\core.mk

--  LatinIME \

这样内置谷歌输入法时，开机就会自动默认启动了
device\rockchip\common\CCC\CCC.apk
device\rockchip\common\CCC\lib
device\rockchip\common\device.mk

PRODUCT_COPY_FILES += \
       $(LOCAL_PATH)/CCC/CCC.apk:system/app/CCC/CCC.apk \
       $(LOCAL_PATH)/CCC/lib/libfreetype.so:system/lib/libfreetype.so \
       $(LOCAL_PATH)/CCC/lib/librs.rotate.so:system/lib/librs.rotate.so \
       $(LOCAL_PATH)/CCC/lib/librsjni.so:system/lib/librsjni.so \
       $(LOCAL_PATH)/CCC/lib/librsjni_androidx.so:system/lib/librsjni_androidx.so \
       $(LOCAL_PATH)/CCC/lib/libRSSupport.so:system/lib/libRSSupport.so