Cleanup: automatic code inspection via Android Studio.

src/main/java/de/dennisguse/opentracks/content/ContentTypeIds.java

@@ -1,35 +0,0 @@
-/*
- * Copyright 2010 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 de.dennisguse.opentracks.content;
-
-/**
- * Utilities for serializing primitive types.
- *
- * @author Rodrigo Damazio
- */
-public class ContentTypeIds {
-
-    public static final byte BOOLEAN_TYPE_ID = 0;
-    public static final byte LONG_TYPE_ID = 1;
-    public static final byte INT_TYPE_ID = 2;
-    public static final byte FLOAT_TYPE_ID = 3;
-    public static final byte DOUBLE_TYPE_ID = 4;
-    public static final byte STRING_TYPE_ID = 5;
-    public static final byte BLOB_TYPE_ID = 6;
-    private ContentTypeIds() {
-    }
-}

src/main/java/de/dennisguse/opentracks/content/DataSource.java

@@ -23,7 +23,6 @@ import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.database.ContentObserver;
 import android.net.Uri;
 
-import de.dennisguse.opentracks.Constants;
 import de.dennisguse.opentracks.util.PreferencesUtils;
 
 /**