https://bugs.webkit.org/show_bug.cgi?id=100539

Reviewed by Adam Barth.

In the binding layer, DOMString[] is implemented as an alias for DOMStringList.
WebIDL usage is tending towards sequence<DOMString> anyway for inputs, so switch
to that. Note webkit.org/b/100537 which requires sequence<String> instead.

Covered by storage/indexeddb/transaction-basics.html and objectstore-basics.html

* Modules/indexeddb/IDBDatabase.cpp:
(WebCore::IDBDatabase::transaction): DOMStringList -> Vector<String>
* Modules/indexeddb/IDBDatabase.h:
(WebCore::IDBDatabase::transaction):
(IDBDatabase):
* Modules/indexeddb/IDBDatabase.idl: DOMString[] -> sequence<String>
* Modules/indexeddb/IDBObjectStore.cpp: Move trivial impls to header.
* Modules/indexeddb/IDBObjectStore.h:
(WebCore::IDBObjectStore::createIndex):
* Modules/indexeddb/IDBObjectStore.idl: DOMString[] -> sequence<String>


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@134342 268f45cc-cd09-0410-ab3c-d52691b4dbfc