https://bugs.webkit.org/show_bug.cgi?id=124088

Source/WebCore:

Reviewed by Tim Horton.

Source/WebKit2:

Reviewed by Tim Horton.

This abstraction is no longer meaningful in its current form in WebCore.
The current groundwork for the WK2 DatabaseProcess relied on this abstraction,
but that will be reworked in a future patch.

* DatabaseProcess/IndexedDB/DatabaseProcessIDBDatabaseBackend.h:

* WebProcess/Databases/IndexedDB/WebIDBFactoryBackend.cpp:
(WebKit::WebIDBFactoryBackend::maybeCreateTransactionBackend):
(WebKit::WebIDBFactoryBackend::createCursorBackend):
* WebProcess/Databases/IndexedDB/WebIDBFactoryBackend.h:

* WebProcess/Databases/IndexedDB/WebProcessIDBDatabaseBackend.cpp:
(WebKit::WebProcessIDBDatabaseBackend::put):
(WebKit::WebProcessIDBDatabaseBackend::openCursor):
* WebProcess/Databases/IndexedDB/WebProcessIDBDatabaseBackend.h:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@158992 268f45cc-cd09-0410-ab3c-d52691b4dbfc