WebUI TaskManager: Make sort rows including "N/A" correctly.

chrome/browser/resources/task_manager/main.js

Index: chrome/browser/resources/task_manager/main.js
diff --git a/chrome/browser/resources/task_manager/main.js b/chrome/browser/resources/task_manager/main.js
index 5e62234ad338fb0bd26d66edbd0f5a3deb3d8e84..1c2093949527b945afd20e0130a8c548bff04e81 100644
--- a/chrome/browser/resources/task_manager/main.js
+++ b/chrome/browser/resources/task_manager/main.js
@@ -193,8 +193,11 @@ TaskManager.prototype = {
       var compare_func = function() {
           var value_id = column_id + 'Value';
           return function(a, b) {
-              return dm.defaultValuesCompareFunction(a[value_id][0],
-                                                     b[value_id][0]);
+              var aValues = a[value_id];
+              var bValues = b[value_id];
+              var aValue = aValues && aValues.length > 0 ? aValues[0] : 0;

[mazda, 2011/11/17 06:50:56]

var aValue = aValues && aValues[0] || 0;

[yoshiki, 2011/11/17 13:00:07]

Done.

+              var bvalue = bValues && bValues.length > 0 ? bValues[0] : 0;

[mazda, 2011/11/17 06:50:56]

Ditto

[yoshiki, 2011/11/17 13:00:07]

Done.

+              return dm.defaultValuesCompareFunction(aValue, bvalue);
           };
       }();
       dm.setCompareFunction(column_id, compare_func);