Fix 3201870: Move OwnerInfo settings to Location&Security.

This moves OwnerInfo into Location&Security and adds the
necessary logic to only show it in modes that make sense-
Lock (when not disabled) and Unlock (pattern, pin, password).

Change-Id: I3549dc4d956406aea3d63cd06d37bcea27a5b555

src/com/android/settings/OwnerInfoSettings.java

@@ -20,8 +20,6 @@ import android.app.Fragment;
 import android.content.ContentResolver;
 import android.os.Bundle;
 import android.provider.Settings;
-import android.text.Editable;
-import android.text.TextWatcher;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;