Fix some warnings in Eclipse

javatests/org/chromium/distiller/StringUtilTest.java

 // Copyright 2014 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;
 
 import com.google.gwt.regexp.shared.RegExp;
+
+import org.chromium.distiller.StringUtil.WordCounter;
+
 import java.util.ArrayList;
 import java.util.List;
 
 public class StringUtilTest extends JsTestCase {
     public void testFastWordCounter() {
-        List<StringUtil.WordCounter> counters = new ArrayList();
+        List<StringUtil.WordCounter> counters = new ArrayList<WordCounter>();
         counters.add(new StringUtil.FastWordCounter());
         counters.add(new StringUtil.LetterWordCounter());
         counters.add(new StringUtil.FullWordCounter());
 
         for(StringUtil.WordCounter counter: counters) {
             assertEquals(0, counter.count(""));
             assertEquals(0, counter.count("  -@# ';]"));
             assertEquals(1, counter.count("word"));
             assertEquals(1, counter.count("b'fore"));
             assertEquals(1, counter.count(" _word.under_score_ "));
             assertEquals(2, counter.count(" \ttwo\nwords"));
             assertEquals(2, counter.count(" \ttwo @^@^&(@#$([][;;\nwords"));
             // Norwegian
             assertEquals(5, counter.count("dør når på svært dårlig"));
             assertEquals(5, counter.count("svært få dør av blåbærsyltetøy"));
             // Greek
             assertEquals(11, counter.count(
                     "Παρέμβαση των ΗΠΑ για τα τεχνητά νησιά που κατασκευάζει η Κίνα"));
             // Arabic
             assertEquals(6, counter.count("زلزال بقوة 8.5 درجات يضرب اليابان"));
             // Tibetan
             assertEquals(1, counter.count("༧གོང་ས་མཆོག་གི་ནང་གི་ངོ་སྤྲོད་ཀྱི་གསུང་ཆོས་ལེགས་གྲུབ།"));
             // Thai
             assertEquals(3, counter.count("โซลาร์ อิมพัลส์ทู เหินฟ้าข้ามมหาสมุทร"));
         }
     }
 
     public void testLetterWordCounter() {
-        List<StringUtil.WordCounter> counters = new ArrayList();
+        List<StringUtil.WordCounter> counters = new ArrayList<WordCounter>();
         counters.add(new StringUtil.LetterWordCounter());
         counters.add(new StringUtil.FullWordCounter());
 
         for(StringUtil.WordCounter counter: counters) {
             // Hangul uses space as word delimiter like English.
             assertEquals(1, counter.count("어"));
             assertEquals(2, counter.count("한국어 단어"));
             assertEquals(5, counter.count("한 국 어 단 어"));
             assertEquals(8, counter.count(
                     "예비군 훈련장 총기 난사범 최모씨의 군복에서 발견된 유서."));
@@ skipping 171 matching lines @@
         assertEquals("", StringUtil.join(new String[]{}, ""));
         assertEquals("abc", StringUtil.join(new String[]{"abc"}, "def"));
         assertEquals("", StringUtil.join(new String[]{}, "def"));
         assertEquals("1, 2, 3", StringUtil.join(new String[]{"1", "2", "3"}, ", "));
         assertEquals("1, 2, ", StringUtil.join(new String[]{"1", "2", ""}, ", "));
         assertEquals(" , ,  ", StringUtil.join(new String[]{" ", "", " "}, ", "));
         assertEquals("123", StringUtil.join(new String[]{"1", "2", "3"}, ""));
         assertEquals("abc123def", StringUtil.join(new String[]{"abc", "def"}, "123"));
     }
 }