Several minor fixes.

- Add missing wfProfileOut( __METHOD__ ); in FSFile.php [13ae6bfb]
- Remove unused $IP globals in ApiUpload.php [fbf34d84]
- Remove empty statement in EditPage.php [375687ed]

Change-Id: I3b0506e3c8fc89b352a0d72f18e51a1223af0e9b
Merge "Several minor fixes."