Revert 111028 - Support W3C Full Screen API proposal

LayoutTests/fullscreen/full-screen-test.js

 var console = null;
 var printFullTestDetails = true; // This is optionaly switched of by test whose tested values can differ. (see disableFullTestDetailsPrinting())
 var runPixelTests;
 
 logConsole();
 
 if (window.layoutTestController) {
     layoutTestController.dumpAsText(runPixelTests);
     layoutTestController.waitUntilDone();
 }
@@ skipping 80 matching lines @@
         msg +=  ", OBSERVED '<em>" + observed + "</em>'";
 
     logResult(success, msg);
 }
 
 function waitForEventAndEnd(element, eventName, funcString)
 {
     waitForEvent(element, eventName, funcString, true)
 }
 
-function waitForEventOnce(element, eventName, func, endit)
-{
-    waitForEvent(element, eventName, func, endit, true)
-}
-
-function waitForEvent(element, eventName, func, endit, once)
+function waitForEvent(element, eventName, func, endit)
 {
     function _eventCallback(event)
     {
-        if (once)
-            element.removeEventListener(eventName, _eventCallback);
-
         consoleWrite("EVENT(" + eventName + ")");
 
         if (func)
             func(event);
         
         if (endit)
             endTest();    
     }
 
     element.addEventListener(eventName, _eventCallback);
@@ skipping 33 matching lines @@
     else
         consoleWrite(text + " <span style='color:red'>FAIL</span>");
 }
 
 function consoleWrite(text)
 {
     if (testEnded)
         return;
     logConsole().innerHTML += text + "<br>";
 }