Removed legacy web view option

app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java

@@ -1022,6 +1022,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
             }
         });
 
+        swWebViewLegacy.setVisibility(BuildConfig.DEBUG ? View.VISIBLE : View.GONE);
         swWebViewLegacy.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {

app/src/main/java/eu/faircode/email/WebViewEx.java

@@ -107,10 +107,10 @@ public class WebViewEx extends WebView implements DownloadListener, View.OnLongC
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         boolean compact = prefs.getBoolean("compact", false);
         int zoom = prefs.getInt("view_zoom", compact ? 0 : 1);
-        boolean browser_zoom = prefs.getBoolean("browser_zoom", false) && BuildConfig.DEBUG;
+        boolean browser_zoom = (prefs.getBoolean("browser_zoom", false) && BuildConfig.DEBUG);
         int message_zoom = prefs.getInt("message_zoom", 100);
         boolean monospaced = prefs.getBoolean("monospaced", false);
-        legacy = prefs.getBoolean("webview_legacy", false);
+        legacy = (prefs.getBoolean("webview_legacy", false) && BuildConfig.DEBUG);
 
         WebSettings settings = getSettings();