* commit '9ada140fc1a8cb6dabc0b0951249cb7a46578c37': cherrypick from klp-docs docs: security consideration for Android <4.2 Change-Id: I5fe51641539f7ffe7abcdb0618371dd3f4b62ab5
* commit '9ada140fc1a8cb6dabc0b0951249cb7a46578c37': cherrypick from klp-docs docs: security consideration for Android <4.2 Change-Id: I5fe51641539f7ffe7abcdb0618371dd3f4b62ab5