Adds the headers for choose lock generic inside onCreate

This will make sure the headers are set before the underlying
RecyclerView has made its first layout, and prevents an animation
from playing when rotating to landscape.

bug:26990364
Change-Id: I2838a07a145b4d6136e88125ab955006d84d135c

src/com/android/settings/ChooseLockGeneric.java

@@ -204,11 +204,6 @@ public class ChooseLockGeneric extends SettingsActivity {
                     mWaitingForConfirmation = true;
                 }
             }
-        }
-
-        @Override
-        public void onViewCreated(View view, Bundle savedInstanceState) {
-            super.onViewCreated(view, savedInstanceState);
             if (mForFingerprint) {
                 setHeaderView(R.layout.choose_lock_generic_fingerprint_header);
             }