Revert "Revert "Updated room""

This reverts commit 03a331175f.

app/src/main/java/androidx/room/SQLiteCopyOpenHelperFactory.kt

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * 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 androidx.room
+
+import androidx.sqlite.db.SupportSQLiteOpenHelper
+import java.io.File
+import java.io.InputStream
+import java.util.concurrent.Callable
+
+/**
+ * Implementation of [SupportSQLiteOpenHelper.Factory] that creates
+ * [SQLiteCopyOpenHelper].
+ */
+internal class SQLiteCopyOpenHelperFactory(
+    private val mCopyFromAssetPath: String?,
+    private val mCopyFromFile: File?,
+    private val mCopyFromInputStream: Callable<InputStream>?,
+    private val mDelegate: SupportSQLiteOpenHelper.Factory
+) : SupportSQLiteOpenHelper.Factory {
+    override fun create(
+        configuration: SupportSQLiteOpenHelper.Configuration
+    ): SupportSQLiteOpenHelper {
+        return SQLiteCopyOpenHelper(
+            configuration.context,
+            mCopyFromAssetPath,
+            mCopyFromFile,
+            mCopyFromInputStream,
+            configuration.callback.version,
+            mDelegate.create(configuration)
+        )
+    }
+}