Cleanup some classnames to match style.

chrome/test/data/webui/net_internals/net_internals_test.js

Index: chrome/test/data/webui/net_internals/net_internals_test.js
diff --git a/chrome/test/data/webui/net_internals/net_internals_test.js b/chrome/test/data/webui/net_internals/net_internals_test.js
index 37ecbefe8fbf97928aaa48759471ba4231977d74..609ac7a7315c8edaf2988fd485772cc304359a5e 100644
--- a/chrome/test/data/webui/net_internals/net_internals_test.js
+++ b/chrome/test/data/webui/net_internals/net_internals_test.js
@@ -138,7 +138,7 @@ var NetInternalsTest = (function() {
     if ($(ancestorId).nodeName == 'TBODY')
       return $(ancestorId);
     // The tbody element of the first styled table in |parentId|.
-    return document.querySelector('#' + ancestorId + ' .styledTable tbody');
+    return document.querySelector('#' + ancestorId + ' .styled-table tbody');
   };
 
   /**