fix imports in some files

Author: brais-f

app/src/main/java/org/schabi/newpipe/error/ReCaptchaActivity.java

@@ -27,8 +27,6 @@
 import org.schabi.newpipe.extractor.utils.Utils;
 import org.schabi.newpipe.util.ThemeHelper;
 
-import java.io.UnsupportedEncodingException;
-
 /*
  * Created by beneth <bmauduit@beneth.fr> on 06.12.16.
  *
@@ -190,7 +188,7 @@ private void handleCookiesFromUrl(@Nullable final String url) {
                 String abuseCookie = url.substring(abuseStart + 13, abuseEnd);
                 abuseCookie = Utils.decodeUrlUtf8(abuseCookie);
                 handleCookies(abuseCookie);
-            } catch (UnsupportedEncodingException | StringIndexOutOfBoundsException e) {
+            } catch (final StringIndexOutOfBoundsException e) {
                 if (MainActivity.DEBUG) {
                     e.printStackTrace();
                     Log.d(TAG, "handleCookiesFromUrl: invalid google abuse starting at "

app/src/main/java/org/schabi/newpipe/settings/DownloadSettingsFragment.java

@@ -30,7 +30,6 @@
 
 import java.io.File;
 import java.io.IOException;
-import java.io.UnsupportedEncodingException;
 import java.net.URI;
 
 public class DownloadSettingsFragment extends BasePreferenceFragment {
@@ -123,11 +122,7 @@ private void showPathInSummary(final String prefKey, @StringRes final int defaul
             return;
         }
 
-        try {
-            rawUri = decodeUrlUtf8(rawUri);
-        } catch (final UnsupportedEncodingException e) {
-            // nothing to do
-        }
+        rawUri = decodeUrlUtf8(rawUri);
 
         target.setSummary(rawUri);
     }

app/src/main/java/org/schabi/newpipe/settings/SettingsResourceRegistry.java

@@ -3,9 +3,7 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.XmlRes;
 import androidx.fragment.app.Fragment;
-
 import org.schabi.newpipe.R;
-
 import java.util.HashSet;
 import java.util.Objects;
 import java.util.Set;
@@ -35,7 +33,6 @@ private SettingsResourceRegistry() {
         add(ContentSettingsFragment.class, R.xml.content_settings);
         add(DebugSettingsFragment.class, R.xml.debug_settings).setSearchable(false);
         add(DownloadSettingsFragment.class, R.xml.download_settings);
-        add(HistorySettingsFragment.class, R.xml.history_settings);
         add(NotificationSettingsFragment.class, R.xml.notifications_settings);
         add(PlayerNotificationSettingsFragment.class, R.xml.player_notification_settings);
         add(UpdateSettingsFragment.class, R.xml.update_settings);