Change var blah_blah -> blahBlah.

chrome/browser/resources/suggestions_internals/suggestions_internals.js

 // Copyright (c) 2012 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.
 
 /**
  * Javascript for suggestions_internals.html, served from
  * chrome://suggestions-internals/. This is used to debug suggestions ranking.
  * When loaded, the page will show the current set of suggestions, along with a
  * large set of information (e.g. all the signals that were taken into
  * consideration for deciding which pages were selected to be shown to the user)
@@ skipping 63 matching lines @@
   /**
    * Called by Chrome code, with a ranked list of suggestions. The columns
    * to be displayed are calculated automatically from the properties of the
    * elements in the list, such that all properties have a column.
    */
   function setSuggestions(list) {
     // Build a list of all the columns that will be displayed.
     var columns = [];
     list.forEach(function(entry) {
       for (var column in entry) {
-        if (typeof(entry[column]) == 'object') {
+        if (typeof entry[column] == 'object') {
           // Expand one level deep
-          for (var sub_column in entry[column]) {
-            var path = column + '.' + sub_column;
+          for (var subColumn in entry[column]) {
+            var path = column + '.' + subColumn;
             if (columns.indexOf(path) < 0)
               columns.push(path);
           }
         } else if (columns.indexOf(column) < 0) {
           columns.push(column);
         }
       }
     });
 
     // Remove columns that we don't want to display.
@@ skipping 25 matching lines @@
       var column = document.createElement('th');
       column.innerText = entry;
       header.appendChild(column);
     });
     table.appendChild(header);
 
     // Add all the suggestions to the table.
     var rank = 1;
     list.forEach(function(entry) {
       var row = document.createElement('tr');
-      columns.forEach(function(column_name) {
+      columns.forEach(function(columnName) {
         var column = document.createElement('td');
         // Expand the path and find the data if it's there.
-        var path = column_name.split('.');
+        var path = columnName.split('.');
         var data = entry;
         for (var i = 0; i < path.length; ++i) {
           if (data && data.hasOwnProperty(path[i]))
             data = data[path[i]];
           else
             data = undefined;
         }
         // Only add the column if the current suggestion has this property
         // (otherwise, leave the cell empty).
         if (typeof(data) != 'undefined') {
           if (typeof(data) == 'boolean') {
             setBooleanColumn(column, data);
           } else if (/^https?:\/\/.+$/.test(data)) {
             // If the text is a URL, make it an anchor element.
             var anchor = document.createElement('a');
             anchor.href = data;
             anchor.innerText = data;
             column.appendChild(anchor);
           } else {
             column.innerText = data;
           }
-        } else if (column_name == 'rank') {
+        } else if (columnName == 'rank') {
           column.innerText = rank++;
-        } else if (column_name == 'screenshot') {
+        } else if (columnName == 'screenshot') {
           var thumbnailUrl = 'chrome://thumb/' + entry.url;
           var img = document.createElement('img');
           img.onload = function() { setBooleanColumn(column, true); }
           img.onerror = function() { setBooleanColumn(column, false); }
           img.src = thumbnailUrl;
-        } else if (column_name == 'favicon') {
+        } else if (columnName == 'favicon') {
           var faviconUrl = 'chrome://favicon/size/16@1x/' + entry.url;
           column.style.backgroundImage = url(faviconUrl);
           column.style.backgroundRepeat = 'no-repeat';
           column.style.backgroundPosition = 'center center';
         }
         row.appendChild(column);
       });
       table.appendChild(row);
     });
 
     output.appendChild(table);
   }
 
   return {
     initialize: initialize,
     setSuggestions: setSuggestions
   };
 });
 
 document.addEventListener('DOMContentLoaded', suggestionsInternals.initialize);