Add copyright and license information again

Added copyright notice and license information to the file.

Author: Jane-Yanlei-Ji

app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java

@@ -1,5 +1,21 @@
 package org.schabi.newpipe.local.history;
 
+/*
+ * Copyright 2018 Christian Schabesberger
+ * NewPipe is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * NewPipe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 import static org.schabi.newpipe.util.ExtractorHelper.getStreamInfo;
 
 import android.content.Context;