am b73203ab: Merge "Make sure service handles are live before passing to other objects." into gingerbread

* commit 'b73203ab7e308b747819de2b2400afe971ef3bff':
  Make sure service handles are live before passing to other objects.

core/java/android/nfc/NfcAdapter.java

@@ -317,6 +317,7 @@ public final class NfcAdapter {
      * @hide
      */
     public INfcAdapter getService() {
+        isEnabled();  // NOP call to recover sService if it is stale
         return sService;
     }
 
@@ -325,6 +326,7 @@ public final class NfcAdapter {
      * @hide
      */
     public INfcTag getTagService() {
+        isEnabled();  // NOP call to recover sTagService if it is stale
         return sTagService;
     }