Fixing CSS and switching over to DOM properties for central_roster.html.

chrome/browser/resources/chat_manager/central_roster.html

Index: chrome/browser/resources/chat_manager/central_roster.html
diff --git a/chrome/browser/resources/chat_manager/central_roster.html b/chrome/browser/resources/chat_manager/central_roster.html
index 25a96a1c1df4993761bf9962f52e0bc01bb2f67a..fe62d2bb20e1ac6700855f04e6fd3e4c67f5238a 100644
--- a/chrome/browser/resources/chat_manager/central_roster.html
+++ b/chrome/browser/resources/chat_manager/central_roster.html
@@ -20,8 +20,7 @@ Central roster: hosting all Google Talk chats in ChromeOS.
     width: 100%;
     height: 100%;
     border: none;
-    overflow-x: hidden;
-    overflow-y: hidden;
+    overflow: hidden;
   }
   body {
     text-align: center;
@@ -58,9 +57,9 @@ Central roster: hosting all Google Talk chats in ChromeOS.
 
   function runGTalkScript() {
     var script = document.createElement('script');
-    script.setAttribute('src', notifierScriptUrl);
-    script.setAttribute('onload', 'loadGTalk()');
-    script.setAttribute('onerror', 'loadGTalk()');
+    script.src = notifierScriptUrl;
+    script.onload = loadGTalk;
+    script.onerror = loadGTalk;
     document.body.appendChild(script);
   }
   function retryConnection() {