Transformation function for GPS data

Change-Id: Icf34091913c7492ed2d104f7db104bbc7f02e532
Merge branch 'jb-privacy' of https://github.com/nesl/platform_frameworks_base into jb-privacy

Conflicts:
	services/java/com/android/server/SensorPerturb.java

Change-Id: Ie8873acb0f1225b94b377e3066fb13722f97d1b6