Preferences: use ListPreference instead of MyTracksListPreference.

src/main/java/com/google/android/apps/mytracks/TrackListActivity.java

@@ -487,9 +487,8 @@ public class TrackListActivity extends AbstractTrackActivity implements FileType
         intent = IntentUtils.newIntent(this, SettingsActivity.class);
         startActivity(intent);
         return true;
-      default:
-        return super.onOptionsItemSelected(item);
     }
+    return super.onOptionsItemSelected(item);
   }
 
   @Override

src/main/java/com/google/android/apps/mytracks/settings/IntegerListPreference.java

@@ -17,6 +17,7 @@
 package com.google.android.apps.mytracks.settings;
 
 import android.content.Context;
+import android.preference.ListPreference;
 import android.util.AttributeSet;
 
 /**
@@ -28,7 +29,8 @@ import android.util.AttributeSet;
  *
  * @author Rodrigo Damazio
  */
-public class IntegerListPreference extends MyTracksListPreference {
+@Deprecated
+public class IntegerListPreference extends ListPreference {
 
   public IntegerListPreference(Context context) {
     super(context);

src/main/java/com/google/android/apps/mytracks/settings/MyTracksListPreference.java

@@ -1,46 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package com.google.android.apps.mytracks.settings;
-
-import com.google.android.apps.mytracks.util.DialogUtils;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.preference.ListPreference;
-import android.util.AttributeSet;
-
-/**
- * My Tracks list preference.
- * 
- * @author Jimmy Shih
- */
-public class MyTracksListPreference extends ListPreference {
-
-  public MyTracksListPreference(Context context) {
-    super(context);
-  }
-  
-  public MyTracksListPreference(Context context, AttributeSet attrs) {
-    super(context, attrs);
-  }
-
-  @Override
-  protected void showDialog(Bundle state) {
-    super.showDialog(state);
-    DialogUtils.setDialogTitleDivider(getContext(), getDialog());
-  }
-}