Reviewed by Darin Fisher.

        https://bugs.webkit.org/show_bug.cgi?id=26698

        Combined LocalStorageArea and SessionStorageArea into StorageArea since
        (after my other refactorings) there are no longer substantial
        differences between the two.

        * GNUmakefile.am:
        * WebCore.vcproj/WebCore.vcproj:
        * WebCore.xcodeproj/project.pbxproj:
        * WebCoreSources.bkl:
        * storage/LocalStorage.cpp:
        (WebCore::LocalStorage::storageArea):
        * storage/LocalStorage.h:
        * storage/LocalStorageArea.cpp: Removed.
        * storage/LocalStorageArea.h: Removed.
        * storage/SessionStorage.cpp:
        (WebCore::SessionStorage::copy):
        (WebCore::SessionStorage::storageArea):
        * storage/SessionStorage.h:
        * storage/SessionStorageArea.cpp: Removed.
        * storage/SessionStorageArea.h: Removed.
        * storage/StorageArea.cpp:
        (WebCore::StorageArea::createLocalStorage):
        (WebCore::StorageArea::StorageArea):
        (WebCore::StorageArea::createSessionStorage):
        (WebCore::StorageArea::copy):
        (WebCore::StorageArea::setItem):
        (WebCore::StorageArea::removeItem):
        (WebCore::StorageArea::clear):
        (WebCore::StorageArea::scheduleFinalSync):
        (WebCore::StorageArea::blockUntilImportComplete):
        (WebCore::StorageArea::dispatchStorageEvent):
        * storage/StorageArea.h:
        * storage/StorageAreaSync.cpp:
        (WebCore::StorageAreaSync::StorageAreaSync):
        (WebCore::StorageAreaSync::scheduleFinalSync):
        (WebCore::StorageAreaSync::syncTimerFired):
        (WebCore::StorageAreaSync::performImport):
        * storage/StorageAreaSync.h:
        * storage/StorageSyncManager.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@45183 268f45cc-cd09-0410-ab3c-d52691b4dbfc