Add back captureEvents and releaseEvents

LayoutTests/fast/js/script-tests/global-function-resolve.js

 description("Test to make sure cached lookups on the global object are performed correctly.");
 
 var functionNames = [
     'addEventListener',
     'alert',
+    'captureEvents',
     'clearInterval',
     'clearTimeout',
     'clientInformation',
     'close',
     'closed',
     'confirm',
     'console',
     'crypto',
     'defaultStatus',
     'defaultstatus',
@@ skipping 16 matching lines @@
     'navigator',
     'open',
     'openDatabase',
     'opener',
     'outerHeight',
     'outerWidth',
     'pageXOffset',
     'pageYOffset',
     'parent',
     'prompt',
+    'releaseEvents',
     'removeEventListener',
     'resizeBy',
     'resizeTo',
     'screen',
     'screenLeft',
     'screenTop',
     'screenX',
     'screenY',
     'scroll',
     'scrollBy',
     'scrollTo',
     'scrollX',
     'scrollY',
     'setInterval',
     'setTimeout',
     'showModalDialog',
     'status',
     'stop',
     'window',
 ];
 
 var cachedFunctions = [];
 for (var i = 0; i < functionNames.length; i++)
     cachedFunctions[i] = new Function("return " + functionNames[i]);
 
 for (var i = 0; i < functionNames.length; i++) {
     shouldBe("cachedFunctions["+i+"]()", functionNames[i]);
     shouldBe("cachedFunctions["+i+"]()", functionNames[i]);
 }