Revert "Added Google Keyboard"

This reverts commit 0a3aab533f94e31068d263f43d1e27e1cb72f84b.

Conflicts:
	config/product.mk
	prebuilt/app/LatinImeGoogle.apk
	prebuilt/lib/libjni_latinime.so
	prebuilt/lib/libjni_unbundled_latinimegoogle.so