Merge "Merge "Update SubInfo#getNumber docs to reflect permission requirement" into rvc-dev am: c55df5a4df am: d351effae9" into rvc-d1-dev-plus-aosp am: ed36cb5136

Change-Id: I03924747ec9cc01f5e193d6620c521d24b34352b

telephony/java/android/telephony/SubscriptionInfo.java

@@ -449,12 +449,20 @@ public class SubscriptionInfo implements Parcelable {
     }
 
     /**
-     * @return the number of this subscription.
+     * @return the number of this subscription if the calling app has been granted the
+     * READ_PHONE_NUMBERS permission, or an empty string otherwise
      */
     public String getNumber() {
         return mNumber;
     }
 
+    /**
+     * @hide
+     */
+    public void clearNumber() {
+        mNumber = "";
+    }
+
     /**
      * @return the data roaming state for this subscription, either
      * {@link SubscriptionManager#DATA_ROAMING_ENABLE} or {@link SubscriptionManager#DATA_ROAMING_DISABLE}.