Revert "Simple MVC based binding mechanism for android controls."

Fix for bug 8656899 API REVIEW:
	android.util.PropertyValueModel/ValueModel,
	android.widget.ValueEditor etc

Revert the change that added this API to remove it outright.

This reverts commit 989709a973448980f36dacd587b0a58f89ffa11e

Change-Id: I9018cd8dadb1b1a54ad8749c816bd02bb7e7a38b
7 files changed