Merge "Add the FEATURE_TELEPHONY restriction to TelephonyManager.getAllCellInfo()" into mnc-dr-dev am: f8a4dc4a6f am: dc9f8fab0f

am: 1a3c88a5bf

* commit '1a3c88a5bf8c80d46958830bb6282463c72a4e6b':
  Add the FEATURE_TELEPHONY restriction to TelephonyManager.getAllCellInfo()

telephony/java/android/telephony/TelephonyManager.java

@@ -2874,7 +2874,7 @@ public class TelephonyManager {
     /**
      * Returns all observed cell information from all radios on the
      * device including the primary and neighboring cells. This does
-     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
+     * not cause or change the rate of PhoneStateListener#onCellInfoChanged.
      *<p>
      * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
      * {@link android.telephony.CellInfoCdma CellInfoCdma},
@@ -2888,6 +2888,9 @@ public class TelephonyManager {
      * devices this may return null in which case getCellLocation should
      * be called.
      *<p>
+     * This API will return valid data for registered cells on devices with
+     * {@link android.content.pm.PackageManager.FEATURE_TELEPHONY}
+     *<p>
      * @return List of CellInfo or null if info unavailable.
      *
      * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}