Removed spaces, fixed local storage mechanism for first time visit

chrome/test/data/webrtc/manual/peerconnection_manual.js

Index: chrome/test/data/webrtc/manual/peerconnection_manual.js
diff --git a/chrome/test/data/webrtc/manual/peerconnection_manual.js b/chrome/test/data/webrtc/manual/peerconnection_manual.js
index 860469d9e987913e3a8148045d8c965934ef76a0..5936f598529ac776c2d490149ec5a8e34cbb0b60 100644
--- a/chrome/test/data/webrtc/manual/peerconnection_manual.js
+++ b/chrome/test/data/webrtc/manual/peerconnection_manual.js
@@ -1062,11 +1062,12 @@ function registerLocalStorage_(element_id) {
           'Element \"' + element.tagName + '\" is not an input element. ');
   }
 
-  if (localStorage.getItem(element.id) == 'undefined') {
+  if (localStorage.getItem(element.id) == null) {
     storeLocalStorageField_(element);
   } else {
     getLocalStorageField_(element);
   }
+
   // Registers the appropriate events for input elements.
   if (element.type == 'checkbox') {
     element.onclick = function() { storeLocalStorageField_(this); };