[java] Adding a forgotten test base class

Author: barancev

java/client/test/org/openqa/selenium/devtools/ChromeDevToolsTestBase.java

@@ -0,0 +1,36 @@
+// Licensed to the Software Freedom Conservancy (SFC) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The SFC licenses this file
+// to you 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 org.openqa.selenium.devtools;
+
+import static org.assertj.core.api.Assumptions.assumeThat;
+
+import org.junit.Before;
+import org.openqa.selenium.chrome.ChromeDriver;
+
+
+public abstract class ChromeDevToolsTestBase extends DevToolsTestBase {
+
+  protected ChromeDriver chromeDriver;
+
+  @Before
+  public void setUp() {
+    assumeThat(driver).isInstanceOf(ChromeDriver.class);
+
+    chromeDriver = (ChromeDriver) driver;
+  }
+}