Revert "[2/3] Flip to Mute/Reject Call"

This reverts commit 03cbbce107b90787c5576bbd8f140329643e8531.

Conflicts:

	res/values/cr_arrays.xml
	res/values/cr_strings.xml
	res/xml/call_feature_setting.xml
	src/com/android/phone/CallFeaturesSetting.java