https://bugs.webkit.org/show_bug.cgi?id=124434

Reviewed by Tim Horton.

This includes renaming the class and moving it into the leveldb subdirectory.

* CMakeLists.txt:
* GNUmakefile.list.am:
* WebCore.xcodeproj/project.pbxproj:

* Modules/indexeddb/IDBBackingStoreInterface.h:
* Modules/indexeddb/IDBTransactionBackendOperations.cpp:

* Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.cpp:
(WebCore::IDBBackingStoreLevelDB::makeIndexWriters):
* Modules/indexeddb/leveldb/IDBBackingStoreLevelDB.h:

* Modules/indexeddb/leveldb/IDBIndexWriterLevelDB.cpp: Renamed from Source/WebCore/Modules/indexeddb/IDBIndexWriter.cpp.
(WebCore::IDBIndexWriterLevelDB::IDBIndexWriterLevelDB):
(WebCore::IDBIndexWriterLevelDB::writeIndexKeys):
(WebCore::IDBIndexWriterLevelDB::verifyIndexKeys):
(WebCore::IDBIndexWriterLevelDB::addingKeyAllowed):
* Modules/indexeddb/leveldb/IDBIndexWriterLevelDB.h: Renamed from Source/WebCore/Modules/indexeddb/IDBIndexWriter.h.
(WebCore::IDBIndexWriterLevelDB::create):

* Modules/indexeddb/leveldb/IDBServerConnectionLevelDB.cpp:
(WebCore::IDBServerConnectionLevelDB::setIndexKeys):
(WebCore::IDBServerConnectionLevelDB::put):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159359 268f45cc-cd09-0410-ab3c-d52691b4dbfc