Revert "SysUI: Use LocationController from status bar service for GPSTile."

This reverts commit 07c549e4abac14cbf9ef1153fd9e25765c087f9f.
Revert "Update the GPS tile to use the appropriate location modes"

This reverts commit debb17a1623074b184161401cc10bac5c52e25f8.
QS: let's welcome LocationTile to 4.4

Change-Id: I3a24c930addce388561f9c0767272c95db65f8d6
Location tile: Add a label for all states

Change-Id: I70545942de8d39f27478033d76c526895914eb74