Revert "Add stringType and requiredPermission to sensors, effectively adding permission checking for sensors"

This reverts commit c57a019e117117c5a76c772970b26cd0f5db8c6a.

Change-Id: I3540565bc3e56a32cf3b176a29216cf68bb763b2
diff --git a/services/sensorservice/SensorService.h b/services/sensorservice/SensorService.h
index e88ffc8..1dc2dd3 100644
--- a/services/sensorservice/SensorService.h
+++ b/services/sensorservice/SensorService.h
@@ -131,7 +131,6 @@
 
     String8 getSensorName(int handle) const;
     bool isVirtualSensor(int handle) const;
-    Sensor getSensorFromHandle(int handle) const;
     void recordLastValue(const sensors_event_t* buffer, size_t count);
     static void sortEventBuffer(sensors_event_t* buffer, size_t count);
     Sensor registerSensor(SensorInterface* sensor);
@@ -142,8 +141,7 @@
             const sp<SensorEventConnection>& connection, int handle);
     void cleanupAutoDisabledSensor(const sp<SensorEventConnection>& connection,
             sensors_event_t const* buffer, const int count);
-    static bool canAccessSensor(const Sensor& sensor);
-    static bool verifyCanAccessSensor(const Sensor& sensor, const char* operation);
+
     // constants
     Vector<Sensor> mSensorList;
     Vector<Sensor> mUserSensorListDebug;