Start removing the double-negative !ASSERT_DISABLED

Source/modules/webdatabase/Database.cpp

Index: Source/modules/webdatabase/Database.cpp
diff --git a/Source/modules/webdatabase/Database.cpp b/Source/modules/webdatabase/Database.cpp
index 5880d3f816ccaffefa9c8d4a2504e413a5344d17..db25a0f61e68a344e9571995f4ef423a638b5aa1 100644
--- a/Source/modules/webdatabase/Database.cpp
+++ b/Source/modules/webdatabase/Database.cpp
@@ -142,7 +142,7 @@ void Database::runTransaction(PassOwnPtr<SQLTransactionCallback> callback, PassO
     // FIXME: Rather than passing errorCallback to SQLTransaction and then sometimes firing it ourselves,
     // this code should probably be pushed down into DatabaseBackend so that we only create the SQLTransaction
     // if we're actually going to run it.
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
     SQLTransactionErrorCallback* originalErrorCallback = errorCallback.get();
 #endif
     RefPtrWillBeRawPtr<SQLTransaction> transaction = SQLTransaction::create(this, callback, successCallback, errorCallback, readOnly);