IndexedDB: Stub out SharedBuffer version of put()
https://bugs.webkit.org/show_bug.cgi?id=108986

Reviewed by Darin Fisher.

This is part 1 of 3 to replace Vector<uint8_t> with SharedBuffer.

* public/WebIDBDatabase.h:
(WebKit):
(WebKit::WebIDBDatabase::put):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@142008 268f45cc-cd09-0410-ab3c-d52691b4dbfc