[FileSystem API] requestFileSystem successCallback is required
https://bugs.webkit.org/show_bug.cgi?id=69637

Patch by Mark Pilgrim <pilgrim@chromium.org> on 2011-12-07
Reviewed by Darin Adler.

Source/WebCore:

* page/DOMWindow.idl: remove [Optional] flag from successCallback parameter

LayoutTests:

* fast/filesystem/filesystem-no-callback-null-ptr-crash.html: fix now-broken logic testing for unrelated bug
* fast/filesystem/not-enough-arguments-expected.txt:
* fast/filesystem/not-enough-arguments.html: add checks for webkitRequestFileSystem with not enough parameters

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@102305 268f45cc-cd09-0410-ab3c-d52691b4dbfc
6 files changed