Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / modules / webdatabase / AbstractSQLStatementBackend.h
index cab5449..1e55220 100644 (file)
@@ -26,9 +26,9 @@
 #ifndef AbstractSQLStatementBackend_h
 #define AbstractSQLStatementBackend_h
 
-#include "heap/Handle.h"
 #include "modules/webdatabase/SQLError.h"
 #include "modules/webdatabase/SQLResultSet.h"
+#include "platform/heap/Handle.h"
 #include "wtf/ThreadSafeRefCounted.h"
 
 namespace WebCore {
@@ -36,7 +36,7 @@ namespace WebCore {
 class AbstractSQLStatementBackend : public ThreadSafeRefCountedWillBeGarbageCollectedFinalized<AbstractSQLStatementBackend> {
 public:
     virtual ~AbstractSQLStatementBackend() { }
-    virtual void trace(Visitor*) = 0;
+    virtual void trace(Visitor*) { }
 
     virtual SQLErrorData* sqlError() const = 0;
     virtual SQLResultSet* sqlResultSet() const = 0;