Merge "Add shutdown call after each test to initialize a new sandbox env for...

import com.google.common.util.concurrent.ListenableFuture;

import org.json.JSONArray;

import org.junit.After;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

                "function test() { return \"hello world\";" + " }", ImmutableList.of(), "test");

    }

    @After

    public void after() {

        sJSScriptEngine.shutdown();

    }

    @Test

    public void evaluate_helloWorld() throws Exception {

        BenchmarkState state = mPerfStatusReporter.getBenchmarkState();