Fix some warnings in Eclipse

java/org/chromium/distiller/PageParameterParser.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;
 
-import org.chromium.distiller.proto.DomDistillerProtos;
 import org.chromium.distiller.proto.DomDistillerProtos.TimingInfo;
 
 import com.google.gwt.dom.client.AnchorElement;
 import com.google.gwt.dom.client.Document;
 import com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.Node;
 import com.google.gwt.dom.client.NodeList;
 import com.google.gwt.dom.client.Style;
 import com.google.gwt.regexp.shared.MatchResult;
 import com.google.gwt.regexp.shared.RegExp;
@@ skipping 330 matching lines @@
     }
 
     /**
      * @returns true if number is >= 0 && < MAX_NUM_FOR_PAGE_PARAM.
      */
     private static boolean isPlainPageNumber(int number) {
         return number >= 0 && number <= MAX_NUM_FOR_PAGE_PARAM;
     }
 
 }