Initial work on making extensions work in incognito mode.

chrome/browser/net/chrome_url_request_context.h

Index: chrome/browser/net/chrome_url_request_context.h
diff --git a/chrome/browser/net/chrome_url_request_context.h b/chrome/browser/net/chrome_url_request_context.h
index 99aed21da158f2a5ded33456ad09e2474e7bbdc1..df9b64a1c476b7135e73405339ff12b8998570c9 100644
--- a/chrome/browser/net/chrome_url_request_context.h
+++ b/chrome/browser/net/chrome_url_request_context.h
@@ -280,10 +280,6 @@ class ChromeURLRequestContextGetter : public URLRequestContextGetter,
   // called on the UI thread.
   static ChromeURLRequestContextGetter* CreateOffTheRecord(Profile* profile);
 
-  // Create an instance of request context for OTR profile for extensions.
-  static ChromeURLRequestContextGetter* CreateOffTheRecordForExtensions(
-      Profile* profile);
-
   // Clean up UI thread resources. This is expected to get called on the UI
   // thread before the instance is deleted on the IO thread.
   void CleanupOnUIThread();