Split StorageEventDispatcher::dispatch into two functions
https://bugs.webkit.org/show_bug.cgi?id=111464

Reviewed by Beth Dakin.

Split StorageEventDispatcher::dispatch into dispatchSessionStorageEvent and
dispatchLocalStorageEvent and make StorageAreaImpl::dispatchStorageEvent call
the right function based on the storage area type.

* storage/StorageAreaImpl.cpp:
(WebCore::StorageAreaImpl::dispatchStorageEvent):
* storage/StorageEventDispatcher.cpp:
(WebCore::StorageEventDispatcher::dispatchSessionStorageEvent):
(WebCore):
(WebCore::StorageEventDispatcher::dispatchLocalStorageEvent):
* storage/StorageEventDispatcher.h:
(StorageEventDispatcher):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@144800 268f45cc-cd09-0410-ab3c-d52691b4dbfc