[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/modules/indexeddb/IDBFactoryBackendImpl.cpp

Index: Source/modules/indexeddb/IDBFactoryBackendImpl.cpp
diff --git a/Source/modules/indexeddb/IDBFactoryBackendImpl.cpp b/Source/modules/indexeddb/IDBFactoryBackendImpl.cpp
index 0c2f1840303c33c16b4af7c16f672342dc368942..f7ab99344edf92d032b4132e9c2925a40f9f4f3c 100644
--- a/Source/modules/indexeddb/IDBFactoryBackendImpl.cpp
+++ b/Source/modules/indexeddb/IDBFactoryBackendImpl.cpp
@@ -109,9 +109,9 @@ void IDBFactoryBackendImpl::deleteDatabase(const String& name, PassRefPtr<IDBCal
         return;
     }
 
-    RefPtr<IDBDatabaseBackendImpl> databaseBackend = IDBDatabaseBackendImpl::create(name, backingStore.get(), this, uniqueIdentifier);
+    IDBDatabaseBackendImpl* databaseBackend = IDBDatabaseBackendImpl::create(name, backingStore.get(), this, uniqueIdentifier);
     if (databaseBackend) {
-        m_databaseBackendMap.set(uniqueIdentifier, databaseBackend.get());
+        m_databaseBackendMap.set(uniqueIdentifier, databaseBackend);
         databaseBackend->deleteDatabase(callbacks);
         m_databaseBackendMap.remove(uniqueIdentifier);
     } else
@@ -149,12 +149,12 @@ PassRefPtr<IDBBackingStore> IDBFactoryBackendImpl::openBackingStore(const String
     return 0;
 }
 
-void IDBFactoryBackendImpl::open(const String& name, int64_t version, int64_t transactionId, PassRefPtr<IDBCallbacks> callbacks, PassRefPtr<IDBDatabaseCallbacks> databaseCallbacks, const String& databaseIdentifier, ScriptExecutionContext*, const String& dataDirectory)
+void IDBFactoryBackendImpl::open(const String& name, int64_t version, int64_t transactionId, PassRefPtr<IDBCallbacks> callbacks, IDBDatabaseCallbacks* databaseCallbacks, const String& databaseIdentifier, ScriptExecutionContext*, const String& dataDirectory)
 {
     IDB_TRACE("IDBFactoryBackendImpl::open");
     const String uniqueIdentifier = computeUniqueIdentifier(name, databaseIdentifier);
 
-    RefPtr<IDBDatabaseBackendImpl> databaseBackend;
+    IDBDatabaseBackendImpl* databaseBackend;
     IDBDatabaseBackendMap::iterator it = m_databaseBackendMap.find(uniqueIdentifier);
     if (it == m_databaseBackendMap.end()) {
         RefPtr<IDBBackingStore> backingStore = openBackingStore(databaseIdentifier, dataDirectory);
@@ -165,7 +165,7 @@ void IDBFactoryBackendImpl::open(const String& name, int64_t version, int64_t tr
 
         databaseBackend = IDBDatabaseBackendImpl::create(name, backingStore.get(), this, uniqueIdentifier);
         if (databaseBackend)
-            m_databaseBackendMap.set(uniqueIdentifier, databaseBackend.get());
+            m_databaseBackendMap.set(uniqueIdentifier, databaseBackend);
         else {
             callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UnknownError, "Internal error creating database backend for indexeddb.open."));
             return;