Merge "Hide Sensor.getRequiredPermission API."

api/current.txt

@@ -11954,7 +11954,6 @@ package android.hardware {
     method public int getMinDelay();
     method public java.lang.String getName();
     method public float getPower();
-    method public java.lang.String getRequiredPermission();
     method public float getResolution();
     method public java.lang.String getStringType();
     method public int getType();

core/java/android/hardware/Sensor.java

@@ -613,6 +613,7 @@ public final class Sensor {
     }
 
     /**
+     * @hide
      * @return The permission required to access this sensor. If empty, no permission is required.
      */
     public String getRequiredPermission() {