* commit '4fd774a089ff7023b92cb677ce77a58f77a0cc06': cherrypick from klp-docs docs: security consideration for Android <4.2 Change-Id: I5fe51641539f7ffe7abcdb0618371dd3f4b62ab5
* commit '4fd774a089ff7023b92cb677ce77a58f77a0cc06': cherrypick from klp-docs docs: security consideration for Android <4.2 Change-Id: I5fe51641539f7ffe7abcdb0618371dd3f4b62ab5