WebUI TaskManager: Sort by CPU Usage on open.

BUG=114323
TEST=manual

Review URL: https://chromiumcodereview.appspot.com/9956170

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132577 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/task_manager/defines.js

@@ -45,3 +45,6 @@ var COMMAND_CONTEXTMENU_COLUMN_PREFIX = 'columnContextMenu';
 var COMMAND_CONTEXTMENU_TABLE_PREFIX = 'tableContextMenu';
 
 var ENABLED_COLUMNS_KEY = 'enabledColumns';
+
+var DEFAULT_SORT_COLUMN = 'cpuUsage';
+var DEFAULT_SORT_DIRECTION = 'desc';

chrome/browser/resources/task_manager/main.js

@@ -143,6 +143,9 @@ TaskManager.prototype = {
       dm.setCompareFunction(columnId, compareFunc);
     }
 
+    if (isColumnEnabled(DEFAULT_SORT_COLUMN))
+      dm.sort(DEFAULT_SORT_COLUMN, DEFAULT_SORT_DIRECTION);
+
     this.initTable_();
 
     commands.enableTaskManager();