[webkit-reviews] review requested: [Bug 39041] Move the code that should be shared by sync and async DBs to a separate class : [Attachment 58767] patch #4: sync and async DB APIs should be enabled/disabled at runtime by the same flag

[bugzilla-daemon at webkit.org]

Dumitru Daniliuc <dumi at chromium.org> has asked	for review:
Bug 39041: Move the code that should be shared by sync and async DBs to a
separate class
https://bugs.webkit.org/show_bug.cgi?id=39041

Attachment 58767: patch #4: sync and async DB APIs should be enabled/disabled
at runtime by the same flag
https://bugs.webkit.org/attachment.cgi?id=58767&action=review

------- Additional Comments from Dumitru Daniliuc <dumi at chromium.org>
Moved isAvailable() and setIsAvailable() from Database and DatabaseSync to
AbstractDatabase. Also, made a cosmetic change to
WorkerContext::openDatabaseSync() to make it match the style of
WorkerContext::openDatabase().