| Index: lib/whitelisting.js | 
| diff --git a/lib/whitelisting.js b/lib/whitelisting.js | 
| index da2f187d797906149caf29831a0187942a74525e..93a5a5a20bdb17d166d852bcd1e14da0fcb06914 100644 | 
| --- a/lib/whitelisting.js | 
| +++ b/lib/whitelisting.js | 
| @@ -182,11 +182,6 @@ function onHeadersReceived(details) | 
| let key = checkKey(header.value, url); | 
| if (key) | 
| { | 
| -        // For pre-rendered tabs we don't know for sure the navigation is going | 
| -        // to happen until the onCommitted event fires. Unfortunately if we want | 
| -        // sitekey whitelisting to work for requests made before onCommitted has | 
| -        // been fired we must update the page structure now anyway. | 
| -        ext._updatePageFrameStructure(details.frameId, details.tabId, details.url, true); | 
| recordKey(key, page, url); | 
| break; | 
| } | 
|  |