Fix some warnings in Eclipse

java/org/chromium/distiller/TableClassifier.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 com.google.gwt.dom.client.Element;
 import com.google.gwt.dom.client.MetaElement;
 import com.google.gwt.dom.client.NodeList;
 import com.google.gwt.dom.client.TableCellElement;
@@ skipping 179 matching lines @@
             }
         }
 
         // 9) Table occupying > 95% of document width without viewport meta is layout table;
         // viewport condition is not in said url, added here for typical mobile-optimized sites.
         // The order here is different from said url: the latter has it after #14 (>=20 rows is
         // data table), but our eval sets indicate the need to bump this way up to here, because
         // many (old) pages have layout tables with the "summary" attribute (#10).
         Element docElement = t.getOwnerDocument().getDocumentElement();
         int docWidth = docElement.getOffsetWidth();
-        if (docWidth > 0 && (double) t.getOffsetWidth() > 0.95 * (double) docWidth) {
+        if (docWidth > 0 && t.getOffsetWidth() > 0.95 * docWidth) {
             boolean viewportFound = false;
             NodeList<Element> allMeta = docElement.getElementsByTagName("META");
             for (int i = 0; i < allMeta.getLength() && !viewportFound; i++) {
                 MetaElement meta = MetaElement.as(allMeta.getItem(i));
                 viewportFound = meta.getName().equalsIgnoreCase("viewport");
             }
             if (!viewportFound) {
                 return logAndReturn(Reason.MORE_95_PERCENT_DOC_WIDTH, "", Type.LAYOUT);
             }
         }
@@ skipping 39 matching lines @@
         //     advertisement elements) is layout table.
         if (hasOneOfElements(directDescendants, sObjectTags)) {
             return logAndReturn(Reason.EMBED_OBJECT_APPLET_IFRAME, "", Type.LAYOUT);
         }
 
         // 17) Table occupying > 90% of document height is layout table.
         // This is not in said url, added here because many (old) pages have tables that don't fall
         // into any of the above heuristics but are for layout, and hence shouldn't default to data
         // by #18.
         int docHeight = docElement.getOffsetHeight();
-        if (docHeight > 0 && (double) t.getOffsetHeight() > 0.9 * (double) docHeight) {
+        if (docHeight > 0 && t.getOffsetHeight() > 0.9 * docHeight) {
             return logAndReturn(Reason.MORE_90_PERCENT_DOC_HEIGHT, "", Type.LAYOUT);
         }
 
         // 18) Otherwise, it's data table.
         return logAndReturn(Reason.DEFAULT, "", Type.DATA);
     }
 
     private static boolean hasNestedTables(Element t) {
         return t.getElementsByTagName("TABLE").getLength() > 0;
     }
@@ skipping 52 matching lines @@
     }
 
     private static Type logAndReturn(Reason reason, String append, Type type) {
         if (LogUtil.isLoggable(LogUtil.DEBUG_LEVEL_VISIBILITY_INFO)) {
             LogUtil.logToConsole(reason + append + " -> " + type);
         }
         sReason = reason;
         return type;
     }
 }