Remove redundant code

Don't need to define onResume and onPause again.

Test: Rebuild
Change-Id: I470ced021d1ffab13659335b54db0b01b5766940

src/com/android/settings/development/AppPicker.java

@@ -67,16 +67,6 @@ public class AppPicker extends ListActivity {
         }
     }
 
-    @Override
-    protected void onResume() {
-        super.onResume();
-    }
-
-    @Override
-    protected void onStop() {
-        super.onStop();
-    }
-
     @Override
     protected void onListItemClick(ListView l, View v, int position, long id) {
         MyApplicationInfo app = mAdapter.getItem(position);