1. The framework was appending some text to convey the state of a
a CheckedTextView or a RadioButton or a ToggleButton or a Switch
but the checked property already conveys that information. It is
responsibility of the screen reader developer to append the state
text based on the checked property. This change is requested by a
few screen reader developers.
bug:5951683
Change-Id: Ieba6797770201155c48e37147ae375dfcb5238aa
55249c8601