Fix some warnings in Eclipse

javatests/org/chromium/distiller/webdocument/WebTextTest.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.distiller.webdocument;
 
 import org.chromium.distiller.DomDistillerJsTestCase;
 import org.chromium.distiller.TestUtil;
 
 import com.google.gwt.dom.client.Document;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.Text;
 
-import java.util.List;
-
 public class WebTextTest extends DomDistillerJsTestCase {
     public void testGenerateOutputMultipleContentNodes() {
         Element container = Document.get().createDivElement();
         mBody.appendChild(container);
 
         Element content1 = Document.get().createPElement();
         content1.appendChild(Document.get().createTextNode("Some text content 1."));
         container.appendChild(content1);
 
         Element content2 = Document.get().createPElement();
@@ skipping 74 matching lines @@
 
         WebTextBuilder builder = new WebTextBuilder();
         builder.textNode(Text.as(container.getChild(0)), 0);
 
         WebText text = builder.build(0);
         String got = text.generateOutput(false);
         String want = "Some text content 1.";
         assertEquals(want, TestUtil.removeAllDirAttributes(got));
     }
 }